... 4.220VAC,380VAC,12VDC,24VDC,110VAC 12v dc timer switch/switch timer Warranty:1yearWorking voltage can be customized:12vdc,24vdc ... working indicatorFunction and ApplicationThis product can automatically switch on and switch off the power supply of various kinds ... widely used in programmable control of electric cooker, booster, lamp, water heater, sprayer, bottler, preheater, agriculture facilities and ...