C4886 The Vineyard Two step metal case finished in a matte Bronze, Unique FULL back lit dial, automatically illuminates at dusk and shuts off at first light, This clock has a four-hour timer setting to conserve battery power if a limited lighting period is desired. Classic Bold Roman Numerals allow for easy reading from a distance, Temperature and Humidity instruments are adjustable to help keep the most accurate reading in any location. The protective glass lens and 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) Dimemsions 22" Diameter x 3.5" Deep