Diameter: 40 cmPower supply: AA battery (not included)MODERN DESIGN: This large wall clock is not only for telling time, but also an excellent solution for blank wall, which is perfect as the wall decoration for living room.ADJUSTABLE SIZE: With the frameless design, you can easily extend or reduce the diameter of the big wall clock to fit different sizes of walls.CLEAR TO READ: With the 3D large numbers, the big wall clock is easy to read. The minimalist frameless shape makes the decorative clock a timeless appearance.PERFECT GIFT: Vangold decorative wall clock is a great idea for decorating restaurants, offices, hotels, living rooms, bedrooms, fireplace decor. Equipped with exquisite packaging, the oversized wall clock is a wonderful holiday gift, housewarming gift for family and friends.