IP67 Waterproof: Sealed clock with waterproof screw-on cover prevent water from entering the mechanism. Perfect Weatherproof clock for hanging outside, patio, garden, fence, lanai, garage, poolside, farmhouse, yard or backyard. Easy to Read & Use: Large black numerals against white dial enable you to see clearly from a distance. Come with a convenient hook, wide slot in back for easy hanging. Powered by 1 AA battery (Not Included) Non Ticking Mechanism: Precise quartz movement with quiet sweep second hand guarantees accurate time and absolutely silent environment. Superior Quality: Super sturdy plastic frame allows you to use it for a long time. Flat glass lens make it easy to clean and keep dust away from dial. Full Satisfaction Guarantee: We stand behind our products. We offer one-year replacement and two-year mechanism Warranty on this product.