Features 1、This product has the advantages of novel structure, dexterity, high accuracy. 2、The time display range is 8 digits, 1 minute -999999 hours 59 minutes. 3、Stable and reliable performance, long service life, convenient to use. 4、When the voltage is energized, the power off stops working and the power on continues to accumulate. 5、Widely used in construction machinery, engineering vehicles, agricultural machinery, generators, air compressor, water pump, crane, all kinds of autos. Specification Features: This product has the advantages of novel structure, dexterity, high accuracy. The time display range is 8 digits, 1 minute -999999 hours 59 minutes. Stable and reliable performance, long service life, convenient to use. Widely used in construction machinery, engineering vehicles, agricultural machinery, generators, air compressor, water pump, crane, all kinds of autos. Specification: Model: HM - 2D Time range: 8-digit 1 minute -999999 hours 59 minutes Timing accuracy: ±0.01 Power: 0.3 W Ambient temperature: -10-50℃ Relative humidity: 35-85%RH Installation mode: guide rail type Protection level: IP20 Package List: 1 x Time Counter Package List