Autool Spark Plug Tester with Protective Cover, 3-Hole Spark Plug Socket and Display Screen

Adjustable Working Speed, Three-hole Spark Plug, and Digital Screen Display are the key features of this spark plug tester. The product offers adjustable height and wide application, allowing users to conveniently test spark plugs in various scenarios.

To use the tester, follow these steps: 1. Insert the normal spark plug into the designated hole position, and the test spark plugs into the assigned test holes. 2. Ensure the protective cover is securely in place before testing. 3. Connect the power cord and turn on the switch. 4. Adjust the simulated RPM and observe the spark plug's performance.

The Spark Plug Tester SPT301 has three test holes and an adjustable RPM range of 200-9000RPM, with a digital screen display. The SPT101 model has two test holes and an adjustable RPM range of 0-6000RPM, without a digital screen. The SPT360 model has five test holes and an adjustable RPM range of 200-9000RPM, with a digital screen display and adjustable test hole height.

The spark plug tester's working frequency can be adjusted, providing stronger spark intensity at higher frequencies. The protective cover helps prevent electric hazards during use. The three-hole testing function allows for simultaneous comparison of multiple spark plugs, improving efficiency and accuracy.

The spark tester is easy to operate, with a plug-and-play design. It is made of high-quality, heat-resistant and impact-resistant materials, ensuring a long service life. The tester is compatible with 12V gasoline vehicles and 99% of the spark plugs on the market.

The product comes with a three-year warranty for any quality issues. The manufacturer provides prompt replacement or solutions, as well as lifetime technical support. Customers are welcome to contact the company for any needs, and they will receive a response within 24 hours.

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