Product Material: EVA + sheet metal Color: black, silver gold Hour hand length: 31cm Minute hand length: 39cm Clock tray size: 12*2cm (diameter*thickness) Coverage Reach Size (Diameter): 90-100cm (Standard); 70cm (Min); 130cm (Max) Time accuracy: -0.8~+1.2 seconds/day Power: 1 * AA battery (not included) Package Contents: 1 * 3D European Mirror Decorative Wall Clock 1.Modern Creative Design: This 3D DIY clock with large size and acrylic mirror finish is a great decoration for blank walls 2. Silent movement: no ticking, no noise, giving you a quiet night, minimizing power consumption and effectively extending the life of the movement. 3. Enjoy the fun of DIY: Design the position and size of the clock to your liking to create your own unique wall clock while enjoying the fun of DIY with your family and friends. 4. Easy to install: The package contains self-adhesive stickers and auxiliary scales for easy installation. Each mirror has a protective film, please tear it off after installation. Battery: AA (1.5V) battery (not included). 5. Uses: used for gifts and crafts, business gifts, holiday gifts, promotional gifts, home decoration; applicable places: living room, children's bedroom, dining room, kitchen, office, bathroom, etc.