Features:The time switch can automatically turn on/off various electrical devices according to the time set by the user.Time switch has high accuracy and strong anti-interference ability.Suitable for controlling street lamps, neon lights, production equipment, radio and television, etc.Large range of time setting from 1 second to 168 hours.Can be applied in different kinds of environmental of temperature between -10~50C and humidity less than 95%.Specification: Voltage: 5VDC/12VDC/24VDC/110VAC/220VAC(Optional)Wattage:<5VATime Setting Range:1s~168hBlack-Out:90 DaysPrograms:8 on/off Each DayError:<+-2S/DayTemperature:-10~50Humidity:<95% Installation Mode:Panel/Wall MountPackage List:1 x Timer Switch.