1.Material -- 16 Inch outdoor clock is made of HD tempered glass,which does not fade or deteriorate under sunlight and rain, is waterproof, moisture-proof, and is easy to clean and maintain.Blue background with white pointers and numbers for easy reading. 2.Sea Turtle Underwater Theme -- Large outdoor clock features an tropical coral reef fish turtle sea life themed with underwater world blue ocean image. Especially suitable for house decoration in summer, giving a clear and cool atmosphere. Also this summer theme is suitable for outdoor festivals, summer parties, outdoor BBQ and more. 3.Waterproof & Weatherproof - Outdoor clock have waterproof rear cover,non-rusting copper shaft & aluminium hands, which protect the quartz movement from rain. Glass clock dial would excellent faced to any weather,including rain, moisture, sunlight and wind. 4.Oecan Beach Coastal Decor -- This nautical ocean themed indoor outdoor clock features a stylish simple, contemporary design that is sure to complement decorative style, whether in your outdoor pool patio garden porch deck yard/backyard lanai balcony garage condo apartment tool shed,indoor bathroom living room kitchen dining room etc. Stylish themes and colors are never out of date. 5. Easy to Use-- Triangular back slot for easy hanging. Come with 1 hook,powered by one 1.5 AA battery (not included).We recommend using carbon batteries instead of alkaline batteries for long time using. Correct Sequence to Place battery：Insert into (+) first, then insert into (-). Large Outdoor Clock Waterproof - Nautical Ocean Decor Indoor Outdoor Wall Clocks for Patio Pool Garden Living Room - Blue 16 Inch Glass, Sea Turtle Underwater Theme 16 Inch Large Waterproof Outdoor Clock for Patio Pool Garden- Blue Nautical Coastal Decor Glass Wall Clock Battery Operated for Living Room- Sea Turtle Underwater Theme 16 Inch Waterproof Large Outdoor Clock for Patio Pool Garden, Blue Ocean Beach Coastal Decor Glass Wall Clock for Bathroom Bedroom Home, Sea Turtle Underwater Theme Large Outdoor Clock Waterproof 16"- Blue Ocean Beach Coastal Decor Indoor Outdoor Wall Clock for Patio, Pool, Garden, Backyard - Sea Turtle Underwater Theme