SEARON Vibration Hour Meter Wireless Resettable for All Vibrating Machine Motocross Marine Motorcycle Snowmobil ATV Boat Generators Tractor Lawn Mower Black Resettable Vibration Hour Meter Wireless for all vibrating machine Motocross, Marine,Motorcycle,Snowmobil,ATV,Boat, Generators,Tractor, lawn mower... Track engine running hours for all types of engines. The meter is activated by the vibration of device Non-resettable total hours display from 0-99,999.9 hours with 0.1 hours resolution. Record partial hours. partial hours display from 0-99,999.9 hours and resettable. Settable sensitivity: High / Low. Lock screen function and 2 Years warranty