Digital tachometer for chainsaws: Inductive tachometer, small motor, waterproof, with hour meter, replaceable battery, tachometer for motorcycles, lawnmowers

【Easy Battery Replacement】The inductive tachometer's battery is easily replaceable and has a long lifespan, making it a convenient and reliable tool for measuring engine speed.

【Inductive Design】The inductive tachometer is designed to be mounted close to the engine's spark plug wire to ensure accurate engine speed measurement. It automatically enters sleep mode when not in use to conserve battery power and quickly wakes up when needed.

【Wide Range of Applications】The inductive tachometer can be used with any 2-stroke or 4-stroke gasoline engine, making it a versatile tool for measuring engine speed.

It is suitable for use in car engines with a speed range above 25,000 RPM and can measure speeds from 100 RPM to 30,000 RPM. [Automatic Zero-Hour Reset Function] The inductive tachometer can display up to 10,000 hours before automatically resetting to zero, and it can measure up to 99,999 RPM. It also features a system data reset function, making it easy to use and maintain. [Easy to Use] The inductive tachometer displays the current speed when the engine is running and the total number of operating hours when the engine is off. It also features a programmable maintenance icon that reminds the user when it's time to change the oil or perform other maintenance, making it a useful and convenient tool for engine maintenance.