Westek TMDW30 In-Wall Programable Digital Timer, 120 V, 1 HP IN-WALL DIGITAL TIMER - the perfect way to add programing functionality to lights, heaters, fans and other devices PROGRAMMABLE - up to 7 on and 7 off settings per day, simulates activity in your home; great way to deter intruders MODERN STYLE - contemporary white finish and sleek design makes this a perfect accent that works with any decor LARGE LCD - the convenient display makes it easy to program and view BATTERY BACKUP - convenient battery back saves your setting in the event of power outage Controls Lighting Applications and Motor Loads 7 On and 7 Off Settings per Day Battery backup saves settings in power outages Full Digital Display Mounts flush with the wall