... has the merits of displaying accurately and clearly, digital dialer setting conveniently, high control accuracy, large range ... the rating power supply voltagePower supply voltagealternative current 12V, 24V, 36V, 110V, 220V, 360V/50Hz, direct ... current 12V, 24V.Power consumption≤4.5VAOperating environmenttemperature -5°c ... time(including3,4,13) JS Series Digital Timer