Product description: Material: EVA + sheet metal Colour: Black Hour hand length: 31cm Minute hand length: 39cm Watch compartment size: 12 * 2 cm (diameter * thickness) Cover reaches size (diameter): 90-100 cm (standard); 70cm (minimum); 130 cm (maximum) Timing accuracy: -0.8~+1.2 seconds/day Power: 1 * AA battery (not included) Package Includes: 1 * 3D Mirrored European Style Decorative Wall Clock Description: SILENT MOVEMENT - You can get a quiet night, can reduce power consumption to the maximum, and effectively extend the life of the movement. Powered by one AA battery (Battery NOT included). We guarantee you will love this watch EASY TO INSTALL - The package includes self-adhesive stickers and an extra nail scale ruler for you to install quickly. It is detachable without damaging your wall MODERN DESIGN - Large size for wall decoration, acrylic mirror surface adds stylish and modern atmosphere to your room. No damage to the environment or health. Each mirror has a protective film, please tear it off after installation, mirror effect on the wallENJOY THE FUN OF DIY - You can adjust the position and size of the clock as you like while enjoying the fun of DIY with your family and friends. Adjustable size With the frameless design, you can easily expand or reduce the clock's diameter to fit the wall size