Features: 1.Used to track the service life of engine 2.Low power consumption, long time to use 3.Completely sealed, dust-proof and damp-proof 4.Reliable performance, counter never loses 5.High accuracy, records and displays to 99,999.9 hours Specification: Description: _x000D_ This mechanical hour meter is specially designed for standard industrial engine maintenance, is widely used in engineering machinery, construction vehicles, farm machinery, generators, kilns, pumps, traffic, cranes, cars etc. the actual working hours of tracking and monitoring the performance of sophisticated equipment maintenance cycles to provide scientific basis. _x000D_ _x000D_ _x000D_ Features: _x000D_ Used to track the service life of engine._x000D_ _x000D_ Low power consumption, long time to use._x000D_ _x000D_ Completely sealed, dust-proof and damp-proof._x000D_ _x000D_ Reliable performance, counter never loses._x000D_ _x000D_ High accuracy, records and displays to 99,999.9 hours._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Model: HM001, HM002 (optional) _x000D_ Material: ABS _x000D_ Voltage: 6V-80V DC _x000D_ Power: 0.3W _x000D_ Indicator Range: 0-99999.9 hours _x000D_ Timing Precision: 0.01 _x000D_ Zero Resetting Device: No _x000D_ Operating Temperature: -10 - +50 _x000D_ Mechanical Vibration: 10-70Hz 1-8g _x000D_ Package Weight: approx. 53g _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x Hour Meter _x000D_ 2 x Terminal PackageList: