Dimensions: 8D x 2H in.. Black plastic case with shimmering steel backing. Perfect for home or office. Compact size. Quartz movement. Requires AA batteries (not included). Perfect for a dorm room, bedroom, or office, the FirsTime Black on Steel Wall Clock has a compact size and contemporary finish in rich black and gleaming steel. This fresh wall clock features reliable battery-operated quartz movement and boasts raised numerals, creating instant depth and dimension.