The Autool SVB305 Smart Articulating Borescope is a modern inspection tool engineered to provide clear visual access to hard-to-reach areas inside vehicles and machinery. Whether inspecting engine internals, diagnosing faults, or performing preventive maintenance, this smart borescope delivers precision, flexibility, and convenience in one compact device.

Advanced Articulation Control

One of the standout features of the SVB305 is its 360-degree articulating probe, allowing the camera tip to bend and rotate smoothly. This enables technicians to navigate complex internal pathways—such as engine cylinders, intake systems, and tight mechanical compartments—with accuracy and ease.

Dual-Lens Viewing System

Equipped with a dual-camera setup, the device offers both forward-facing and side-view perspectives. This eliminates blind spots and reduces the need to reposition the probe, making inspections faster and more efficient.

High-Definition Imaging Clarity

The SVB305 provides sharp, high-resolution visuals, helping users detect carbon buildup, cracks, leaks, corrosion, and other internal issues. The enhanced clarity ensures that even fine details are visible during inspection.

Adjustable LED Lighting

Integrated high-intensity LED lights surround the camera lens, with adjustable brightness levels to suit different environments. Whether working in complete darkness or reflective surfaces, the lighting adapts to provide optimal visibility.

Smart Connectivity & Real-Time Viewing

Designed for modern workflows, the SVB305 connects directly to smartphones or compatible devices, enabling real-time video streaming and image capture. This makes it easy to document findings, share diagnostics, or review footage instantly.

Flexible Yet Controlled Probe Design

The semi-rigid cable strikes a balance between flexibility and control, allowing it to bend through tight spaces while maintaining enough stiffness for accurate positioning. This ensures smooth operation without unnecessary struggle.

Versatile Applications

This borescope is suitable for a wide range of inspection tasks, including:

• Engine cylinder and piston inspection
• Valve and combustion chamber analysis
• HVAC duct and pipeline inspection
• Industrial machinery diagnostics
• General maintenance and fault detection

Portable & Durable Build

Compact and lightweight, the SVB305 is easy to carry and store, making it ideal for both workshop and field use. Its durable construction ensures reliability in demanding environments.

The Autool T21 Rolling Utility Cart is a professional-grade mobile workstation designed to improve efficiency, organization, and mobility in automotive workshops. Built with a strong steel structure and smart storage layout, it serves as both a tool organizer and a mobile work platform, making it an essential addition to any modern garage.

Heavy-Duty Steel Construction

Constructed from high-strength cold-rolled steel, the T21 is engineered for durability and long-term use. Its reinforced frame resists deformation even under heavy loads, ensuring consistent performance in demanding workshop environments.

The powder-coated finish adds an extra layer of protection against rust, oil stains, and chemical exposure, making it ideal for daily automotive use.

Smart Multi-Layer Storage System

The cart features a layered storage design that allows technicians to organize tools based on size and usage:

• Top platform for diagnostic equipment or laptops
• Middle storage for frequently used tools
• Bottom shelf for heavy items like batteries
• Spacious drawer for secure tool storage

This structured layout improves workflow and reduces time spent searching for tools.

Large Capacity Drawer & Tool Organization

Equipped with a closed storage drawer, the T21 protects tools from dust, oil, and moisture while providing ample space for wrenches, sockets, and power tools.

Additional side hooks allow quick access to commonly used tools, keeping your workspace neat and efficient.

Smooth Mobility with Locking Wheels

The cart is fitted with four 360° swivel casters, allowing smooth movement across workshop floors. Two of the wheels include a locking mechanism, ensuring stability when the cart is stationary.

This makes it easy to move tools directly to the vehicle, improving efficiency and reducing unnecessary movement.

Ergonomic & Practical Design

An integrated ergonomic push handle ensures comfortable handling and easy maneuverability. The cart is designed to function as a mobile workstation, allowing technicians to perform diagnostics, repairs, and tool management in one place.

Wide Range of Applications

The T21 is suitable for:

• Automotive workshops and garages
• Diagnostic tool setups (scanners, programming tools)
• Injector cleaning machines and service equipment
• Home garages and DIY setups

Specifications

• Material: Cold-rolled steel
• Surface Finish: Powder-coated (anti-corrosion)
• Load Capacity: Up to approx. 100 kg
• Dimensions: Approx. 580 × 780 × 1000 mm
• Weight: Approx. 30–32 kg
• Wheel Type: 4 × 4-inch swivel casters (2 with brakes)
• Structure: Multi-layer shelves + drawer + hooks
• Steel Thickness:
  • Base: ~2.0 mm
  • Shelves: ~1.2 mm
  • Frame: ~1.5 mm

The Autool FN608 Injector Cleaner & Tester is a professional-grade machine designed for cleaning and testing fuel injectors with high precision. Built for automotive workshops and technicians, it combines ultrasonic cleaning technology with advanced diagnostic capabilities to restore injector performance and improve engine efficiency.

Ultrasonic Cleaning Technology

Equipped with a powerful ultrasonic cleaning system, the FN608 effectively removes carbon buildup, varnish, and other contaminants from injectors. This ensures restored spray patterns and optimal fuel atomization.

Comprehensive Testing Functions

The device offers multiple test modes to evaluate injector performance, including:

• Uniformity Test – checks consistency across injectors
• Spray Pattern Test – analyzes atomization quality
• Leakage Test – detects sealing issues
• Flow Rate Test – measures fuel delivery accuracy

These tests help identify faulty injectors quickly and accurately.

Engine Condition Simulation

The FN608 can simulate various engine operating conditions, allowing technicians to test injectors under realistic scenarios. This ensures reliable diagnostics and better decision-making during repairs.

Wide Compatibility

Designed to work with a variety of injector types, the FN608 supports most modern fuel injection systems (adapter-dependent), making it suitable for a wide range of vehicles.

Integrated Fuel System

The machine features a built-in fuel tank and pressure control system, allowing precise adjustment of testing parameters and stable operation during diagnostics.

User-Friendly Operation

With a clear LCD display and intuitive control panel, the FN608 is easy to operate. Automated functions reduce manual effort, making it efficient for both beginners and experienced technicians.

Durable & Workshop-Ready Design

Constructed with high-quality materials, the FN608 is built for daily professional use. Its robust design ensures long-term reliability in demanding workshop environments.

The Autool FN606 Injector Cleaner & Tester is a reliable and efficient solution for cleaning and testing fuel injectors. Designed for professional automotive use, it combines ultrasonic cleaning with precise diagnostic capabilities to help restore injector performance and improve overall engine efficiency.

Ultrasonic Cleaning System

The FN606 features a high-efficiency ultrasonic cleaning unit that removes stubborn carbon deposits and contaminants from injectors. This process helps restore proper fuel atomization and engine performance.

Comprehensive Testing Capabilities

This machine provides essential testing functions to evaluate injector condition, including:

• Spray Pattern Test – ensures proper fuel atomization
• Leakage Test – identifies sealing issues
• Flow Rate Test – measures fuel delivery accuracy
• Uniformity Test – compares injector consistency

These features allow technicians to quickly diagnose injector problems.

Realistic Simulation Function

The FN606 can simulate engine operating conditions, enabling accurate testing of injectors under different scenarios. This helps in identifying performance issues that may not be visible under static testing.

Wide Application Range

Compatible with most standard fuel injectors (adapter-dependent), the FN606 is suitable for a wide range of vehicles, making it a versatile tool for workshops.

Built-in Fuel System

Equipped with an integrated fuel tank and pressure regulation system, the FN606 ensures stable and precise testing conditions for consistent results.

User-Friendly Design

The machine includes a clear digital display and intuitive controls, making operation simple and efficient. It is suitable for both experienced technicians and everyday workshop use.

Durable Construction

Built with high-quality materials, the FN606 is designed to withstand regular use in demanding workshop environments while maintaining consistent performance.

The AUTOOL TG501 Coating Thickness Gauge is a portable, high-precision instrument designed for non-destructive measurement of coating thickness on metal surfaces. It can accurately measure paint, enamel, chrome, anodized coatings, and other protective layers applied to metals.

Using dual measurement technology, the device automatically detects whether the base material is ferrous (steel/iron) or non-ferrous (aluminum, copper, zinc alloys) and selects the appropriate measurement method. This makes it especially useful for automotive paint inspection, helping users detect repainting, body repairs, or uneven coatings.

Its compact handheld design and easy-to-read display allow technicians, inspectors, and automotive professionals to perform fast and reliable thickness measurements in workshops, inspection stations, or field environments.

Working Principle

The TG501 measures coating thickness using magnetic induction and eddy current technologies.

When the probe touches the coated surface, a magnetic circuit forms between the probe and the metal substrate. The coating layer changes the magnetic flux or eddy current response. By analyzing this change, the instrument calculates the thickness of the coating layer.

This method allows accurate, non-destructive measurement without damaging the surface.

Key Features

High-Precision Measurement

The gauge measures coating thickness from 0 to 2000µm, with a resolution as fine as 0.1µm for thin coatings. This enables precise evaluation of automotive paint layers and industrial coatings.

Automatic Substrate Identification

The device automatically distinguishes between ferrous metals (Fe) and non-ferrous metals (NFe), allowing it to measure coatings on materials such as:

• Steel

• Iron

• Aluminum

• Copper

• Zinc alloys

Dual Measurement Technologies

• Magnetic Induction: for coatings on ferromagnetic substrates

• Eddy Current: for coatings on non-magnetic metal substrates

This ensures reliable measurements across various materials and applications.

User-Friendly Operation

The TG501 features an intuitive interface with simple controls. Users can easily switch units, perform calibration, and obtain measurements quickly, making it suitable for both professionals and beginners.

Portable Handheld Design

The lightweight and compact structure makes the device easy to carry and use in different inspection environments such as workshops, garages, and industrial sites.

Rotating Screen Display

The display automatically rotates, allowing users to read measurements easily even in tight or difficult positions.

Power-Saving Function

An automatic shutdown feature switches off the device after a period of inactivity to conserve battery power.

Applications

The AUTOOL TG501 is widely used in multiple industries including:

• Automotive inspection – detecting repainting or body repairs

• Vehicle paint thickness testing

• Manufacturing quality control

• Metal coating inspection

• Shipbuilding and aerospace maintenance

• Industrial surface coating measurement

It helps professionals quickly evaluate coating quality and detect irregularities.

Technical Specifications

The Autool RT120 Relay Tester is a compact and efficient diagnostic tool designed to quickly test the condition of automotive relays. Relays are essential components used in vehicle electrical systems such as fuel pumps, starter motors, cooling fans, lighting circuits, and air-conditioning systems. When a relay fails, it can cause electrical components to malfunction or stop working completely.

The RT120 allows technicians to easily verify whether a relay is operating correctly without complicated diagnostic procedures. With automatic testing and clear LED indicators, mechanics can identify faulty relays within seconds, saving time and preventing unnecessary replacement of good parts.

Key Features

Fast and Accurate Relay Testing

The device automatically checks the relay’s coil activation, contact switching, and operational consistency to determine whether the relay is functioning properly. This allows technicians to diagnose electrical faults quickly and efficiently.

Supports 4-Pin and 5-Pin Relays

The RT120 is compatible with the most common automotive relay configurations. Simply select the correct mode and insert the relay for testing.

Automatic Test Cycle

Once the relay is inserted and the test button is pressed, the tester performs a series of automatic switching tests to analyze relay performance and reliability.

Clear LED Result Indicators

The tester uses a two-color LED system to display results instantly:

• Green light – Relay is functioning normally

• Red light – Relay is faulty and should be replaced

Simple Plug-and-Play Operation

Operation is extremely easy. Connect the tester to a 12V vehicle battery, insert the relay, select the appropriate mode, and press the test button.

Portable Workshop Tool

The compact handheld design makes it perfect for automotive workshops, electricians, mobile mechanics, and DIY enthusiasts who need a quick and reliable relay diagnostic solution.

Applications

The RT120 is commonly used to diagnose relay issues in:

• Starter systems

• Fuel pump circuits

• Cooling fan relays

• Lighting systems

• Air conditioning relays

• Horn circuits

• Other automotive electrical components

Technical Specifications

• Operating Voltage: DC 12V

• Supported Relay Types: 4-pin and 5-pin automotive relays

• Power Source: Vehicle battery or 12V DC supply

• Indicators: LED pass/fail display

• Operating Temperature: −20°C to 60°C

• Dimensions: Approx. 150 × 85 × 35 mm

• Weight: Approx. 250 g

How It Works

1. Connect the tester’s red and black clips to the vehicle battery terminals.

2. Select the relay type (4-pin or 5-pin).

3. Insert the relay into the test slot.

4. Press the TEST button.

5. The device performs automatic switching cycles and displays the result using LED indicators.

Why Choose the Autool RT120

• Detect relay faults in seconds

• Reduce unnecessary parts replacement

• Improve electrical diagnostic accuracy

• Save time in professional workshops

The RT120 Relay Tester is an essential diagnostic tool for any mechanic or automotive electrician working with vehicle electrical systems.

The AUTOOL SDT60 Automotive Smoke Leak Detector is a professional diagnostic tool designed for fast and accurate leak detection in automotive systems. Compact, portable, and highly efficient, this EVAP smoke testing machine is ideal for identifying leaks in engine systems, vacuum lines, and pipelines with precision.

Weighing only 1.5 kg, the SDT60 features a built-in air pump, allowing it to operate independently without the need for an external air source. Powered directly by a 12V vehicle battery, it produces dense smoke quickly and includes a built-in pressure gauge to help monitor pressure changes and locate leaks efficiently. Its lightweight design and simple operation make it suitable for both workshop use and mobile diagnostics.

Important Usage Notes (Before Operation)

• The AUTOOL SDT60 must be connected to a 12V DC battery to operate.

• For first-time use, fill the machine with 10–15 ml of testing oil. Do not exceed this amount.

• Slowly rotate the airflow regulator knob to open the air valve before starting the test.

• Testing liquid: Liquid paraffin or baby oil can be used.

• When refilling, it is recommended to add approximately 10 ml of fresh oil.

• Always drain remaining oil before adding new oil, and replace the testing oil regularly.

• During leak testing, keep the smoke output away from smoke-sensitive components.

• Do not operate the machine continuously for more than 8 minutes. Allow rest intervals between uses.

• The machine includes intelligent temperature protection and will automatically shut down if the internal temperature exceeds 75°C. Resume operation after it cools down.

• Some external parts may become hot during use; handle with care to avoid burns.

• This model operates only on 12V DC power.

Difference Between the AUTOOL New Smoke Leak Detectors

AUTOOL SDT60 Automotive Smoke Leak Detector – Key Features

• Compact & Lightweight Design
  With a total weight of just 1.5 kg, the SDT60 is easy to carry, store, and operate in tight engine bays, workshops, or mobile diagnostic setups.

• High-Temperature Protection
  The built-in intelligent safety system automatically cuts off power when the temperature reaches 75°C, protecting the device from overheating.

• Low-Temperature Operation
  Designed to function reliably even in cold environments, the SDT60 can operate at temperatures as low as -20°C.

• Built-In Air Pump
  The integrated air pump removes the need for external air compressors, simplifying setup and enabling quick diagnostics anytime, anywhere.

• Efficient 12V Power Supply
  Powered directly through a 12V vehicle battery, making it convenient for workshop and on-site diagnostics.

• Integrated Pressure Gauge
  The pressure gauge allows users to visually monitor pressure changes and quickly assess the severity of leaks in the system.

• Rapid Smoke Output
  Once activated, the SDT60 generates smoke rapidly, helping detect leaks within seconds.

• Wide Application Range
  Suitable for cars, motorcycles, ATVs, snowmobiles, light trucks, and speed boats, compatible with all 12V DC systems.

How to Use the AUTOOL SDT60 Automotive Smoke Machine

Step 1:
For first-time use, add 10–15 ml of baby oil into the detector. Open the engine hood and place or hang the detector securely.

Step 2:
Disconnect the hose or pipeline that needs to be tested and connect it to the smoke outlet of the detector.

Step 3:
Connect the detector to a 12V DC battery, switch on the power, and allow the machine to begin operation.

Step 4:
Within approximately 30 seconds, smoke will fill the pipeline. Inspect for smoke leakage to identify leak points. Use a headlamp if needed for better visibility.

The AUTOOL CT80 Ultrasonic Cleaning Machine is a high-end, professional-grade ultrasonic cleaner designed for automotive and workshop applications. It is especially recognized for its integrated heating cleaning mode, which enhances cleaning efficiency for stubborn contaminants.

Using advanced ultrasonic technology, the machine generates high-frequency sound waves that form microscopic bubbles in the cleaning solution. When these bubbles collapse, they produce powerful shock waves that effectively break down and remove oil residues, grease, carbon buildup, and dirt from component surfaces. This process ensures deep, fast, and consistent cleaning results without damaging parts.

Difference Between AUTOOL CT80 and AUTOOL Fuel Injector Cleaner & Tester

Difference Between AUTOOL CT80 and AUTOOL Fuel Injector Cleaner & Tester

AUTOOL CT80 Ultrasonic Cleaning Machine – Operation Steps

1. Place the components to be cleaned inside the ultrasonic cleaning tank.

2. Add an appropriate cleaning solution into the tank.

3. Connect the power cable and switch on the machine.

4. Press the ON/OFF button to begin the ultrasonic cleaning process. Activate the heating mode
   to warm the solution and improve cleaning performance.

AUTOOL CT80 Ultrasonic Cleaning Machine – Key Features

• Large-Capacity Cleaning Tank
  Equipped with a 1600ml (0.42 gal) stainless steel tank, suitable for cleaning larger automotive components efficiently.

• Adjustable Cleaning Time
  Features a customizable timer ranging from 0 to 40 minutes, allowing precise control based on cleaning requirements.

• User-Friendly & Practical Design
  Designed with a portable handle for easy movement and rubber support feet for stable and secure operation.

• Wide Automotive Application
  Ideal for cleaning fuel injectors, engine components, automotive parts, hardware components, laboratory tools, and electronic circuit boards.

• Stainless Steel Cleaning Tank
  Built with corrosion-resistant and heat-resistant stainless steel for durability and long service life.

• Anti-Slip Rubber Feet
  Ensures enhanced stability during operation, reducing vibration and improving safety.

• Heating Cleaning Function
  Integrated heating accelerates the cleaning process, delivering deeper and more effective results.

• 3-Month Warranty & Technical Support
  We provide a 3-month warranty covering non-human-caused defects. Technical support is available for the product, with response times typically within 24 hours.

Packing List

• 1 × AUTOOL CT80 Ultrasonic Cleaning Machine

• 1 × Perforated Tray

• 1 × Tank Lid

• 1 × Power Cable

• 1 × Original AUTOOL Packaging Box

• 【Deep Removal of Carbon Deposits】HTS558 Intake Valve Cleaner deeply removes highly viscous carbon from intake manifolds and intake and exhaust valves to help keep engines healthy. Solves problems such as erratic idling, inadequate fuel combustion, and increased engine fuel consumption.

   

• 【Safe & Efficient】The Intake Pipe Valve Cleaner Machine uses walnut sand as cleaning agent. A large amount of pores on surface of walnut sand which provide super adsorption capacity, non-toxic and corrosion preventive. As an eco-friendly pure natural polish material, walnut sand has advantages of hardness, pressure resistance and wear resistance. It can clean the intake pipe and backside of the intake valve thoroughly without pipes damage and corrosion.

   

• 【Easy to Operation】Turn off the engine before cleaning, then turn the crankshaft to close the intake valve, and use a high-pressure air pump (not included) to inject walnut powder (included) into the intake port of the engine. The built-in dust filter of Automotive Engine Carbon Deposition Cleaner help to separate and recover walnut sand from carbon deposits, thus forming a complete cleaning closed loop.

   

• 【Integrated Design】The walnut sand of Walnut Blaster Kit for Carbon Cleaning can be sprayed and recycled simultaneously. Built-in dust filter can separate the recovered walnut sand grit from carbon deposits for recycling. Walnut sand residual in intake pipe will go to ashes at high temperature after engine cranking to avoid damaging automotive exhaust systems & parts.

   

• Friendly reminder: Walnut shell grit tends to clump and clog the nozzle when exposed to water. You can shake or blow dry the grit to break up the clumps.

   

  Product information

  Technical Details

  Manufacturer	‎AUTOOL
  Brand	‎AUTOOL
  Model	‎HTS558
  Item Weight	‎26 pounds
  Product Dimensions	‎24 x 16 x 16 inches
  Item model number	‎HTS558
  Manufacturer Part Number	‎HTS558