1.Model: HM-96,HM-72,HM-1,HM-2 (rail type) 2.CE, ISO9001:2008 certificate 3.Net weight: 50g 4.High quality. 5.IEC 51-1:1984 HOUR METERTECHNICAL SPECIFICATIONSItem No. HM-1,HM-2(RAIL TYPE)Supply Voltage:AC 110V 220V/50HZ, 60HZ and DC 10V to 50VDimensions: 48*48*40mmTime Range: 0-99,999,99hoursNet weight: 50g1. This products is suitable forusage of House,Industry Air condition,etc.2. Time setting ...