Digital Electrical Timer Socket, 24 Hours 7 Day Weekly 16 Groups Programmable Light Do you ever forget turning off your home appliances? Do you ever pay high bill because of wasting a lot of electricity Want to reduce energy consumption by turning off your home devices when you are not at home? Now our YOUTHINK Programmable Digital Timer is the right solution! With this timer, you will get a more convenient and efficient lifestyle! Multiple Adjustments for Different Days Our timer has 16 groups of ON/OFF programs. And for each program, 15 kinds of setting conbination are provided. So you can choose several days of the week for programmable controls and avoid repetitive manual adjustments, or choose between week or weekend for simple differentiation. Countdown Function Do not worry about charging all night. With the countdown function, you can set timing time up to 1440minutes (24 hours) for your home devices. So your coffe maker, fish pomp, plant lamp cellphone charger and so on will automatically power off when the setting time is over. Enjoy your life. Note: 1. Do not use this timer at outdoors. It is not waterproof 2. Do not try to open the device in any case. 3. Do not splash water or any other liquid on it 4. Do not not exceed the rated power. Specifications: Max. Current: 13A Rated Power: 4000W Foramat: 12/24 H Program Group: 16 gourps Countdown:1min-1440min Max.Setting: 168 hours Min.Setting: 1min