Product Description The Westek TMDCD60 Electrical Countdown Timer is the perfect way to add programing functionality to lights, motors, heaters, fans and other devices. Simply select your desired interval and the connected device will shut off after 10, 20, 30 or 60 minutes. Designed with a silent mechanism; no annoying ticking. Wired installation required. Great way to add safety, security and convenience by controlling lights and other devices. AmerTac manufacturing brands offer complete lines of distinctive decorative home accent products that include trend-setting wall plates, money saving LED night lights, innovative under cabinet lighting and LED battery operated lights. We also offer utility product lines including energy-saving timers, dimmers and lighting controls, as well as an extensive offering of consumer electronics accessories for the home and office. From the Manufacturer Due to continuing product development, the product you receive may look slightly different than the one displayed. The Westek Indoor Electronic Countdown Timer replaces any indoor wall switch with to the minute accuracy and silent operation. You may select off times of 10, 20, 30, or 60 minutes and it has a Hold feature that allows for extended on times. The LED indicator shows remaining time and it fits behind any standard rocker wallplate.