Digital Hour Meter Tachometer, Battery Replaceable RPM Meter for Scooter Lawn Tractor Dirt Bike Generator

【RESETABLE TIMES】: The TOT time can be reset for use on another small gasoline engine. The TOT working range is the same as the SERVICE timer: 0-99999 hours.【SMALL ENGINE TACH】: Monitor engine speed in real time with various engine shooting patterns to maintain a more accurate reading; RPM measurement range: 0-30000 RPM.Suitable for 2-stroke and 4-stroke small gasoline engines.【BATTERY SAVING】: Battery capacity will be maintained with insulating foil before use or during transport; the replaceable battery compartment and LCD screen shutdown can also extend battery life during downtime.【EASY INSTALLATION】: Easy to mount by screwing or gluing in any suitable position; wire connection design for engine signal detection; it can be shortened or extended regardless of wire length (wire length: approximately 68.8 inches (1.65 m)).