Digital Electrical Timer Plug Socket with 18 On-Off Programs, Countdown and Security Random Mode for

More Function and More Flexible: features up to 18 on-off programs, a countdown function, and a random mode; much more versatile than other similar models Good Helper and Money Saver: helps to streamline your daily routines and save on your energy bills by automatically turns on and off your home appliances as needed Protect Your Electronics: countdown and turn off mode can help to limit the charging time for your expensive electronic devices and prolong their service lives Safeguard Your Home: helps to mystify and deter burglars with a security random mode that can make lights go on/off at varying times while you're not home User Friendly: completely silent for home use; large screen for clearer view of digits and numbers; built-in battery to retain your programs during power outage