Sedovnou 2PCS Inline Spark Plug Tester, Light Lawnmower Engine Checker, 6-12 Volt Pick Up Coil/Armature Diagnostic Detector Tool for Automotive, Car, Lawnmower, Small & Big Internal/External Engines
- ... SUPERIOR MATERIAL: Rubber sheath, high-quality high-temperature-resistant wire, environmentally friendly acetate fiber plastic, work in high and low-temperature environments have no effect..
- LIGHT INDICATION: Spark plug light spark checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents.
- Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug..
- USE FOR: It can be applied all Internal & External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc..