This spark plug tester can be used on all types of cars and motorcycles, and can help you quickly detect whether engine failure is caused by spark plugs.

 Product Usage:

1. Insert spark plug into detector hole 1 or 2. If you want to compare the old and new spark plugs, insert the new spark plug into hole 1 and the old spark plug into hole.

2. Connect it to the power supply.

3. Turn the ignition key 4 clockwise to turn on the detector, indicator 3 will light up, and the detector is now running at 1000 RPM.

4. Turn the key switch 4 clockwise again to adjust the working frequency between 1000 RPM and 6000 RPM. The higher the frequency, the stronger the spark. 

Features :

【Dual Hole test and time saving】The Automotive Spark Plug tester is capable of simultaneously testing two holes and simulating engine operation, which is more efficient and time saving.

【working frequency 0 ~ 6000 RPM】automotive spark plug detector design working frequency is adjustable, the working range can reach 0 ~ 6000 RPM. It can be customized to your needs.

【Scope of application 】12V gasoline spark plug, input voltage 100V-240V.

【Easy operation plug and play】Easy operation, plug and play. Equipped with indicator light, can more intuitively display the spark plug status.

Specifications :

* Mold: Spark plug detector

* Input: 100 ~ 240 volts AC

* Host size: 145*85*40mm

* Power: Power adapter

* Power adapter: 12 volt 1A DC output

* Suitable for 12 volt driven gasoline car spark plug

Package includes :

1 * Automotive Spark Plug detector main unit

1 * Power connector