Features Automatically Turn On/Off: The time switch can automatically turn on/off various electrical devices according to the time set by the user. High Accuracy: Time switch has high accuracy and strong anti-interference ability. Widely be Used: The timer switch is suitable for controlling street lamps, neon lights, production equipment, radio and television, etc. Time Range: Large range of time setting from 1 second to 168 hours. Professional Made: The timer switch can be applied in different kinds of environmental of temperature between -10~50°C and humidity less than 95%. Specification:  Voltage: 5VDC/12VDC/24VDC/110VAC/220VAC(Optional) Wattage:<5VA Time Setting Range:1s~168h Black-Out:90 Days Programs:8 on/off Each Day Error:<+-2S/Day Temperature:-10~50℃ Humidity:<95%   Installation Mode:Panel/Wall Mount Package List: 1 x Timer Switch Package List