TM610C 220V Smart Timer DIN Rail Switch for Outdoor Lighting

【Wide Application】: The inline spark plug tester is an indispensable diagnostic tool for any engine with a spark plug. It is suitable for all internal and external combustion engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow blowers, generator engines, etc. The spark plug tester is applicable to all households, businesses, mechanics, industrial and commercial users who use spark plugs in engines.

【Premium Materials】: The probe of this spark tester is made of a high-quality plated shaft, the optical housing is made of environmentally friendly acetate plastic, and the straight sheath and cable are made of rubber. The high-quality materials are rust and corrosion resistant, even in high and low temperature environments.

【Easy to Use】: Easily determine which cylinder is malfunctioning with this product; Simply connect the spark plug tester between the spark plug and the spark plug wire, then start the engine. If sparks are present, the online spark tester will illuminate. If you are checking for a no-start condition, have a friend crank the engine so you can observe the presence of a spark. [Light Indication]: The spark plug ignition test kit is equipped with a high-intensity neon bulb inside, which makes it easy to see if the ignition wires are intact by flashing. The light indicator helps the spark plug tester determine which cylinder is causing the problem and pinpoint the exact cause.