Energy Saving: The electrical socket programmer processes the data flow and allows the on and off of connected devices to be delayed Flexible programming: Up to 20 different ON/OFF schedules over a period of 7 days, each schedule you set, repeats once a week Store Schedule: The programming as well as the current time remain in memory, even during phases without current thanks to an integrated rechargeable battery Easy to Read and Use: Features a large LCD display and the manual button that allows you to skip programs if your schedule changes Widely Used: Can be applied to lamps, fans, heaters, air conditioners, laptop chargers and other home appliances, which can maximize convenience and save energy