Plug-In Timers - Daily Digital 1.8" LCD Programmable Smart Socket Plug Wall Electrical Timer HASSLE-FREE INSTALL & PROGRAM: Infityle Daily electric timer Simplified useful daily program setting rather than completed weekly program setting, Saves energy by automatically turning lamps, fans, christmas tree lights and other electrical devices on and off EASY-TO-READ: 1.8 inch LCD screen with large wording and easy-to-understand illustration and operation steps on the manual, we had considered necessary needs for the older and some people before product design. UNIQUE COUNT DOWN ON/OFF: Say goodbye to the experience to pull out recharger plug overnight which may damage your electronic device such as cell-phone, tablet, camera.No longer wait by for device turning on or off, SAVE your valuable time. PRECISE INTERVAL CIRCULATION SETTING: Infityle Daily plug-in timer can set interval circulation working mode per Day or Hour, and the shortest time interval is SEC rather than min. it can be adopted to anti-theft, product test, aquarium,soilless culture. BUILD-IN BATTERY: Infityle timer socket with rechargeable battery backup assures you stay on schedule even after a power outage.