• SelfSet Clock is programmed to change for Daylight Savings in your area • Clock requires no radio signal so it"s ideal for hard-to-reach areas of a building • The shatter-resistant lens is UV-protected • Design features a black frame, white dial, black numerals, black hour and minute hands, and a red second hand • Biodegradable body is made with recycled material • Clock runs on one AA battery (sold separately)