This timer switch can automatic turn on and off all many kinds of electric equipment according to the time set by user.It can control street lamps, neon lights, advertising signs, production equipment, radio and television equipment and many other electrical equipment and household appliances that need to be switched on/off regularly. Specifications: Working Voltage: AC220V/50HZ Voltage Range: 85%-110% Switch Capacity: Resistive 8A/channel Power Consumption: <4VA Timing Range: 1min-168hrs Error: <±2s/day Temperature: -10℃~50℃ Relative Humidity: <95% Cautions: 1, Do no use this timer switch for devices that may cause life related accidents or significant impact to society due to switch error, such as medical equipment and large equipment, etc. 2, When using this timer switch for equipment that may cause major property loss due to swithc error, such as large heater or walk-in freezer, please be sure to leave enough margin for the performance value, and take safety countermeasures such as double circuit when it is necessary. 3, Do not repair, break down or modify this timer switch by yourself. 4, Do not touch terminals after connecting to power supply. 5, Do not use this timer switch in moist, corrosive and high metal content gas environment. Do not expose it to oil or water. Package Includes: 1 x Timer Switch