Features Convenient to use, easy to carry. Stable performance, long lifespan, and cheap price. Novel design, compact size and high accuracy. 6 digital display hour meter, easy-to-read. Perfect for providing standard industrial timing and supplying data to precision equipments, such as engineering vehicles, various types of cars and other devices. Description: This quartz hour meter is specially designed for standard industrial timing and supplying data for the reference of maintenance duration for precision equipments. Featuring waterproof and steady performance, the hour timer gauge is widely used for tracking time on machinery such as engineering vehicles, various types of cars and other device where there is a need to record hours operated. Specification: Model: SH-748 Count range: 99999.9 hour Count accuracy: ±0.01     Zero resetting device: No      Voltage: 12V-36V AC/DC Power: 0.3W Operation temperature: -10℃--50℃ Relative humidity: full sealed Seismic amplitude: 10-70HZ 1--8g(Heavy strength) Weight: 123g Package List: 1 x Quartz Hour Meter 1 x Set Connection Terminals Note: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. Package List 1 x Quartz Hour Meter 1 x Set Connection Terminals