Features: 1.Used to track engine running time for all types of engines, activated by the vibration of device 2.It is wireless, vibration activated 3.With LCD digital display (5 digit display), show engine hours of operation 4.Automatic roll over, no power connection required (internal battery CR2032) 5.Complete waterproof, easy to install. Specification: Features: _x000D_ Used to track engine running time for all types of engines, activated by the vibration of device._x000D_ _x000D_ It is wireless, vibration activated._x000D_ _x000D_ With LCD digital display (5 digit display), show engine hours of operation._x000D_ _x000D_ Automatic roll over, no power connection required (internal battery CR2032)._x000D_ _x000D_ Complete waterproof, easy to install._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Plastic _x000D_ Color: Black _x000D_ Timing Range: 0-99999.9hours _x000D_ Resolution: 0.1 hours _x000D_ Package Weight: 55g _x000D_ Fitment: for Motocross, Marine, Motorcycle, Snowmobil, ATV, Boat, Generators, Tractor, lawn mowe and any other vibration devices. _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x Digital Vibration Hour Meter _x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: