Digital tachometer, inductive tachometer, inductive hour meter, small waterproof tachometer for engines, replaceable battery for motorcycles, motocross bikes, lawnmowers.

【High-Performance Chainsaw Tachometer】This induction tachometer is compatible with all 2-stroke and 4-stroke gasoline engines, making it a versatile tool for measuring engine speed. 【High-Precision Induction Technology】Thanks to its induction measurement technology, positioned near the spark plug wire, this tachometer ensures accurate engine speed measurement. It automatically goes into standby mode when not in use. 【Automatic Reset】The operating hours counter can be set up to 10,000 hours and then resets to zero. The tachometer can display up to 99,999 RPM. This induction tachometer is safe and reliable. 【Long Battery Life and Easy Replacement】The battery in this digital tachometer is easy to replace and has a long lifespan. This saves you time and energy with every use. 【Easy to Use and Maintain】. The tachometer displays not only the current engine speed but also the total engine operating hours and includes a maintenance symbol for oil changes. A practical tool for everyone, even without technical knowledge.