Digital plug-in timer, 10 daily/weekly programs with theft protection and large LCD screen, saves energy (2-pack)

Energy-saving: Automatically switches lamps, Christmas lights, aquariums, and other devices on and off to conserve energy. Flexible programming: Up to 10 different on/off programs over a 7-day period; each program repeats once a week. Burglar protection: A random setting switches the lights on and off at different times to confuse burglars when you're not home. User-friendly: A large LCD display for clearer readings of numbers and letters; a built-in rechargeable battery saves your programs in case of false alarms; completely silent for home use.