Specifications: Voltage: 230V AC/50Hz Max Power: 16A/3680W Battery: NIMH 1.2V > 100 Days Digital and Electrical Socket Programmer automates your life Electrical socket programmer is an ideal choice for saving energy and automating lamps, Aquarium, terrarium, string lights and other devices.You can set up to 10 programs 24/7 to automatically turn your devices on or off. Up to 10 daily or weekly ON/OFF programs 16 daily program combinations Random mode, simulate presence Turn devices on and off automatically.Save Energy and Money Built-in battery keeps programming memory Large readable screen and manual button, easy to use. Multifunctional Use, Enjoy a smarter and more colorful life Please test your device for compatibility before purchasing To test, plug your device directly into an active wall outlet and turn it on;hold the ON-OFF switch of your device to ON and remove the device's plug from the wall outlet, then plug it back into the wall outlet. Random Mode The mode is usually used during vacations;after pressing the RANDOM button to put the anti-theft random mode, the lights and devices activate or deactivate irregularly to simulate a presence and confuse burglars.