Features: 1. Quartz electronic fully sealed timer, novel structure and it is smart 2. High accuracy, it has stable and reliable performance, long service life 3. Widely used and it is easy to use. 4. Suitable for standard industrial timing 5. Widely used in construction machinery, engineering vehicles, agricultural machinery, generators, compressors, pumps, driving, cranes, various types of vehicles. Specification: Condition: 100% Brand new Timing Range: 0-999999.99 (hours) Timing Accuracy: ±0.01 0 Reset Device: No reset 0 Voltage Type: 12-36V (AC/DC universal) Operating Temperature: -10℃ -50℃ Mounting Hole Size: Diameter 51.5mm / 2in Package List: 1 x Hour Meter 2 x Terminals 1 x Terminal Base