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. When the voltage is energized, the power off stops working and the power on continues to accumulate. Widely used in construction machinery, engineering vehicles, agricultural machinery, generators, air compressor, water pump, crane, all kinds of autos. Specification:Model: HM - 2DTime range: 8-digit 1 minute -999999 hours 59 minutesVoltage: AC220-240V 50/60HzTiming accuracy: ±0.01Power: 0.3 WAmbient temperature: -10-50℃Relative humidity: 35-85%RHInstallation mode: guide rail typeProtection level: IP20Package List:1 x Time Counter