This timer switch could automatically turn on/off all kinds of electric equipment according to the time user set. The LCD display and LED indicator is convenient for reading. On/off programs can be cycled by day or week, maximum 16 times.In case of power failure, built-in rechargeable battery will backup memory (save the program you set). . It is ideal for home use with panel mounting. With countdown timer function, it can achieve up to 24 hours countdown to shutdown.Made of high-quality plastic, this time switch is sturdy and durable to use.It is 6cm long, 6cm wide and 3.2cm high.The timer switch is great for controlling lamps, streetlight, water heater, production equipment, air conditioner, radio, electric cooker, television and many other appliances.Item Name: Time SwitchMaterial: PlasticPower Supply: 12V, 220V 50/60HzBatteries: 1 x 1.2V 40mAh Rechargeable Battery (Included)Minimum Interval Time: 1minModel: CN101ADeviation: Average Timing Range: 1min to 168hAssembling Method: Panel/Wall-mountedData Retention: 60 DaysMaximum Load: 16ASetting Group: 16 On/Off per DayInitialization Mode: Passive OutputPrograms: 15 GroupsSize Details: Size: 6cm x 6cm x 3.2cm/2.36" x 2.36" x 1.26" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Timing Switch1 x English User Manual