Automobile Ignition System Test Pen for Free Disassembly Engine, Spark Plug Coil, and High Voltage Testing Tool Option:Test Pen 40HQ: 3166 cartons * 38

40HQ: 3166 cartons * 38 pcs = 120308 pcs

3m 12V car charging cable

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Function: 6 modes + 11 monochrome modes + timing + speed control (with IR remote control)

Automobile Ignition System Test Pen for Free Disassembly Engine, Spark Plug Coil, and High Voltage Testing Tool Option:Test Pen 40HQ: 3166 cartons * 381. Application: car ignition test 2. Size: about 12. 2 cm in length 3. Weight: about 27 grams 4. Features: high brightness of the bulb, easy to observe and use, pen clip design, easy to carry, groove type test design, grooved end makes the contact area between the lead and the instrument larger, and the test is more accurate 5. How to use: when the engine is started, place the grooved end of the instrument on the spark plug wire. If the light bulb