1.1. DIMENSIONS: HWL-10 inch x 10 inch x 1.5 inch (25 x 25 x 3.8 cm). Requiring one AA battery (not included) when using. Modern style, light and elegant, a nice addition to the wall, keeps a perfect time. 2.2. MATERIAL: Kids friendly, the outer ring is made of wood-colored plastic, not solid wood. The acrylic face makes it water and dust resistant, shatterproof. The rainbow color numbers clearly marked inside are specifically designed for children, available for early childhood initiation. 3.3. PRACTICAL: Easy to hang and use. This wall clock's back has a T-shaped slot specifically for hanging. When you hang it on the wall, vibrant numbers combine rich colors to make it easy to see, minutes hands and quarters are labelled, making it easy to understand for . 4.4. SILENT: Silent like the 's breath, non-ticking, high quality quiet sweeping movement keeps accurate time in day and night. Even in the bedroom, it will not disturb ' rest. You can treat it as a basic tool for teaching time and foundational math skills. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store