Westek TE1655WHB Weekly Digital Round Timer, Single Grounded Outlet, White DIGITAL ROUND TIMER - the perfect way to add programing functionality to lights, heaters, fans and other devices PROGRAMMABLE - up to 20 customizable programs function on any day or group of days in a weekly cycle, or you can use the random mode to simulate 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