QWORK Spark Plug Tester, 2 Pack Automotive Ignition Coil Tester, Autos Diagnostic Test Tool, Spark Checker Ignition Spark Circuit Tester
Special Features
- Compatibility: Compatible with a diverse array of automotive ignition systems. Length: 115mm / 4.53in, Diameter: 22mm / 0.87in.
- Applications: Automotive maintenance, inspections of small engines, ignition coil testing, lawn mower upkeep, diagnosing no-start issues.
- Visual Scale Values: White font for clear visibility at gap values of 10k, 20k, 30k, and 40k ohms.
- Operation Instruction: Attach alligator clip to engine, connect to spark plug wire, and check spark length through small window.
- Pitch Adjustment Function: Equipped with pitch adjustment valve and round knob to adjust observation pitch and avoid misfire and burnt ignition coils.
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