Features Powerful Function The timer has the entire operating hours TOT, all times can be reset, etc., which can be used for multiple devices at the same time. Remote timer: the timer is designed to capture the motor power signal and record it after the engine starts. It can work on most devices. Wide Application The timer is suitable for lifting work trucks, road rollers, loaders, tampers, blowers, elevators, cutting equipment, mixers and pressure washers. Multiple uses: timer with petrol induction timing and energy charged timing two-timing methods can be used for different voltage devices. Data storage: the timer has a built-in chip to store data, and the timer automatically saves the data when it stops working to prevent data loss. Specification: Item Type:Excavator Hour Counter Material: ABS Display: LCD. Time accuracy: 0.01 hours. Operating temperature: -10℃-50℃. Time range: 0-99999.9H. DC Voltage: 12V-36V Vibration resistance range: 10-70Hz1-8g (strong force) Zero position: negative pole connect negative pole (-) positive pole drive positive pole (R) time to 0. Battery specifications for the remote control: 1 x DC3V CR2025 160mAh battery (remote control comes with built-in battery). Package list: 1 x excavator hour counter. 1 x remote control Package List 1 x Excavator Hour Meter 1 x Remote Control