Digital Hour Meter Tachometer,Replaceable Battery RPM Meter For Scooter Lawn Tractor Dirt Bike Generator Chainsaw Outboard Engine Snowmobile Pressure Washer-ZSB-02

【RESETABLE HOURS】: The TOT hours can be reset for use on other small gas engine, the TOT working range is the same as the SERVICE timer: 0-99999H. 【SMALL ENGINE TACH】: Monitor real-time engine RPM with various engine firing pattern selections to keep a more accurate value; RPM measuring range: 0-30000RPM. Suitable for 2-stroke and 4-stroke small gas engine. 【BATTERY SAVING】: The battery capacity will be kept in good condition with an insulating sheet before use or during transportation; The replaceable battery compartment and LCD screen shutdown can also extend the service life in case of spare time. 【EASY INSTALLATION】: Easy to mount by screwing or gluing at any suitable position; Wire plug design for motor signal detection, it is feasible regardless of the wire shorten or extend(Wire length: about 68.8 inches (1.75 m)). 【OTHER】: Waterproof resistance by whole case design and sealed back ring; User data will be retained.