Two step metal case finished in a matte Bronze, Unique FULL back light dial, automatically illuminates at dusk and shuts off at first light, a 4 hour timer to conserve battery power if a limited lighting period is desired, Temperature & Humidity instruments help with the most accurate reading in any location. The protective glass lens & movement are fully rubber gasketed making the clock weatherproof under any condition or climate. Uses 1 AA battery for the accurate quartz time movement and 4 D Cell batteries to power the backlight dial. (not included)