Waterproof MaterialsThe 18 inch large outdoor waterproof glass clock is made of highdefinition glass, which wont fade or crack in the sun and rain, and at the same time, it is waterproof and moistureproof, easy to clean and maintain Large digital displayWhite Arabic numerals with a blue background for a clearer view of the timeThe waterproof outdoor clock for outdoorindoor, patio, garden, yard, pool area, porch, garage, kitchen, living room, bathroom Easy to InstallMaking it easy to use and install with the back nail slot for hangingBattery powered, requires one AA zinc carbon battery not included Silent movementThis outdoor clock has a secondless hand design that keeps it running quietly and accurately keeping time without ticking Creative Modern DesignThis indooroutdoor decorative clock is designed with elegance and excellent in mindwith practical and beautiful. Perfect clock for decorative for outdoor, patio, gardenAlso makes a great gift for family, friends and neighbours