Energy Saving: This programmable power outlet processes data flow, allowing you to time the on/off cycles of connected devices. Flexible Programming: Up to 20 different ON/OFF programs over a 7-day period; each program you set repeats weekly. Program Memory: Programming and current time are retained in memory, even during power outages, thanks to a built-in rechargeable battery. Easy to Read and Use: Features a large LCD screen and manual button, allowing you to skip programs if your schedule changes. Wide Application: Can be used with lamps, fans, heaters, air conditioners, portable chargers, and other household appliances, maximizing convenience and saving energy. This programmable power outlet processes data flow, allowing you to delay the start and stop of connected devices. It stores and executes up to 20 switching programs and also has a countdown function.