Features: SYS timer 1) Time setting range: 0 - 99,999.99 hours 2) Voltage: AC12 - 36V, DC 30 - 60V Features:1) Time setting range: 0 - 99,999.99 hours2) Voltage: AC12 - 36V, DC 30 - 60V3) Dimensions: 54 x 32 x 58.5mm4) Suitable for houses, industrial usages and air conditioners Hour Meter