Amazing Versatility: This handsome metal wall clock is designed with subtle style and timeless beauty in mind. Versatile enough to hang both inside and outside it bears all of the hallmarks of an enduring classic. From its rich color palette that complements nearly any setting to its antiquated design it evokes a sense of time-honored luxury. Indoor and Outdoor Use: Within this outdoor wall clock the metal oil-rubbed with bronze evokes hints of the past as it encircles an off-white dial bearing silver Arabic numerals boldly outlined with black. The black hour and minute hands complement the clock. The clock s light sensor detects darkness upon which the four LED lights brighten the dial for easy visibility. It then dims in the daylight. Additional Features: More than just a striking clock it is designed with longevity in mind. It features a durable glass cover along with rubber seals to protect the interior from the ravages of inclement weather. It also features a hygrometer that measures humidity and a thermometer to provide an accurate temperature. Quartz Movement: The quartz battery-operated movement requires 1 Aa battery and 4 Dd batteries . Howard Miller: Founded in 1926 and still family-owned in its third generation Howard Miller is the world s leading clock company and a respected brand name in fine specialty furnishings such as curio cabinets wine & bar furnishings custom storage cabinets and SmartMoves adjustable height desks.