Brand NEW! The AcuRite 18-inch Indoor or Outdoor Copper Clock features atomic time and precise, reliable temperature readings. Atomic clock is radio-controlled to maintain the correct time with split-second precision, and automatically adjust itself for daylight saving time (DST). Durable, weather-resistant copper metal construction is suitable for all seasons - indoor or outdoor use. Includes an integrated hang hole for easy wall mounting. One-year limited warranty. It's more than accurate, it's AcuRite. Product Information Clock Format: Analog Clock Shape: Round Movement: Atomic Number of Faces: 2 Face Diameter: 18" Case Material: Metal Built-in Components: Thermometer Finishing: Copper Features: Radio-controlled Features: Temperature Display Features: Daylight Saving Durability: Weather Resistant Power Source: Battery Number of Batteries Supported: 1 AA Physical Characteristics Depth: 2.5" Diameter: 18" Application/Usage: Indoor/Outdoor - Additional $20.00 charge for standard shipping to Virgin Islands, Guam, Hawaii, Alaska or Puerto Rico. - All international buyers are responsible for all tax, duties and customs fees.