The Bulova Weather Master Outdoor Wall Clock has an Ogee design metal case. Rubbed bronze finish with aged gold highlights. LED lighted dial comes on at dusk. Photo electric eye controls dial light. Light reflective numerals and hands. Temperature gauge reads Fahrenheit and Celsius. Hygrometer displays humidity. Glass lens. 18” Diameter. Requires 1 AA battery for clock and 4 DD batteries for LED light (NOT included).