Digital Small Engine Tach Hour Meter,Green & Red Backlight Display,Maintenance Reminder, RPM Exceed Alert, Works on Gas Powered Lawn Mower Generator Chainsaw Motorcycle ATV Marine etc.

Hour Meter : A small tool can help you to keep tracks of gas engine total and partial running hours; Perform the regular maintenance tasks(eg.air filter and oil change) to determine when the time is due.

Tachometer: Display the engine current RPM value and highest RPM hit since engine started to adjust the idle speed; Various of engine firing patterns can be chosen for RPM accuracy correction; can set Alert RPM to protect your engine Easy to set: wrap the singal wire wrap spark plug 4-5 turns and fasten it.

Then set tachometer according to engine type.

The product can working.

Two ways to installation: The product allows for 2 ways to installation(3M adhesive velcro and Screw installation).

You can choose suitable ways according to your surface.

Other Features: 2 Backlights Display, Adjustable RPM refresh rate,Water resistance IP65, Replaceable battery CR2032 with Long standby lifetime,Reliable after-sales group and technical support.