Features1Remote Timer: The timer is designed to capture the engine power signal and record it after the engine is started, it can work on most devices.2Powerful Function: The timer has total running hours accumulated TOT, all time can be reset, etc., which can be used for multiple devices at the same time.3Data Storage: The timer has a built in chip to store data, and the timer will automatically store the data when it stops working to prevent data loss.4Wide Application: The timer is suitable for aerial work trucks, road rollers, loaders, tampers, blowers, lifts, cutters, mixers, and high pressure cleaners.5Multiple Uses: Timer with gasoline induction timing and energized timing two timing methods, can be used for different voltage equipment.SpecificationItem Type: Excavator Hour MeterMaterial: ABSDisplay: LCDTiming Accuracy: 0.01HOperating Temperature: -10-50Timing Range: 0-99999.9HDC Voltage: 12V-36VVibration Resistance Range: 10-70HZ1-8g (heavy force)Zeroing: Negative pole connect negative (-) positive pole ride positive (R) time to 0Remote Control Battery Specifications: 1 x DC3V CR2025 160mAH battery (remote control shipped with built in battery)Package List1 x Excavator Hour Meter1 x Remote Control