2 Pieces Digital Hour Meter Tachometer Inductive Hour Meter Replaceable Battery Waterproof Tachometer for Lawn Mower Tractor Generator Snowmobile Chainsaw Motorcycle, 2 Stroke, 4 Stroke Small Engine - Frienda, Frienda-7282

• Motorcycle speed timer: the digital hour meter tachometer can help you track how many hours you put on your engine, when engine is off, the display shows total run time of engine and remains visible Replaceable battery: this hour meter internal tachometer can replace CR2450 battery, replaceable internal battery is rated for 35,000 hour of operation Maintenance reminder: programmable maintenance interval service timer, countdown tracking service reminder time. When the maintenance time arrives, the service warning icon flashes to remind you Waterproof design: the inductive hour meter features good waterproof performance, suitable for all 2 stroke and 4 stroke gasoline engines, can reset total hours and maintenance time Application for: this hour meter is suitable for outdoor power equipment, agriculture, construction, machinery, vehicles, boats, motorcycle dirtbike, scooter, lawn mower, garden tractor, riding mower, leaf blower, pressure washer, chainsaw, mower, golf cart and so on