Multifunctional and Versatile: features 3 daily on-off timers, a countdown and turn on/off mode, and a customizable on-off repeat cycle mode, much more versatile than other models Good Helper and Money Saver: help to streamline your daily routines, reduce energy use and save on your energy bills by automatically power your appliances on and off as needed User Friendly Design: large screen for clearer view of digits and numbers; built-in battery to memorize your programs during power outages; completely silent and ideal for home use Protect Your Electronics: countdown and turn off mode can be extremely helpful to limit the charging time for your expensive electronic devices and prolong their service lives Buy with Confidence: V0 fireproof housing plus its child lock function make this timer safe to use and operate; each timer is backed by a 1-year limited warranty and lifetime support