Features 1、Smart Hour Meter: The timer can collect and record the engine power generation signal after the engine starts, wide in range and high in accuracy. 2、Timing System: This excavator hour meter can record the total operation hours and accumulated TOT, and has all time reset functions, very useful. 3、Data Storage: The built in chip will automatically store data when it stops working, so the data is not easy to lose, and has LCD screen for display. 4、Perfect Match: Supports gasoline induction timing and power on timing, wide voltage range, can be applied to various devices with different voltage. 5、Easy to Install: Comes with a light weight and a compact size, the remote control timer is very convenient to be installed within minutes. Specification Item Type: Excavator Timer Material: ABS Display: LCD Timing Accuracy: 0.01H Operating Temperature: -10℃ - 50℃ Timing Range: 0-99999.9H Seismic Amplitude: 10-70HZ1-8g (gravity) Reset: The negative pole is connected to the negative pole - and the positive pole is connected to the positive pole R and the time is reset to 0. Remote Control Battery: 1 x DC 3V CR2025 160mAH battery, remote control is shipped with built in battery. Package List 1 x Excavator Timer 1 x Remote Control