... has the merits of displaying accurately and clearly, digital dialer setting conveniently, high control accuracy, large ... supply voltagePower supply voltagealternative current 12V, 24V, 36V, 110V, 220V, 360V/50Hz, direct current 12V, 24V.Power ... 5%±0.05sclass E: ±0.05s in sync with the power supplyRange of time delayconsult to right tablesymbolrange ... time(including3,4,13) JS Series Digital Display Timer