Electronic Weekly 7 Day Programmable Digital Time Switches Time Control Switches with 20 Settings Digital Timer Features: The Switches time can be set in daily or weekly cycles as need. Easy and convenient to set up, just press lightly to activates the set. Equipped with power cut memory function, it can automatically Switches on and close at a scheduled time every day. When a power failure occurs, the builted-in rechargeable is used for memory backups (save the program you set). It have easy to read LCD display, LED indicators. Specifications: Materials: Plastic Size: about 6x4.8x3.2cm/2.36x1.89x1.26inch Power supply voltage: 220~240ACV 50~60Hz Working temperature: -25 ° C~+55 ° C Power consumption: