Hour hand length: 31.3cm. Minute hand length: 39cm. Battery: 1 PIECE AA (1.5V) battery (not included) Material: EVA and electronic components. It is self-adhesive, water and vapor repellent, non-toxic and safe for the kids Silent Sweeping Motion, Silent Motion, Silent Clock will give you a quiet night The stickers can be applied to all smooth surfaces such as walls, doors, windows, cupboards, plastic, metal, tiles, etc. Usage: For gifts and craft business gifts, holiday gifts, promotion gifts, interior decoration Color: Silver Material: EVA and electronic components Die clock finish size depends on your preference to decorate your wall (70 - 120 CM) Suitable place: Smooth walls of the living room, children's bedroom, dining room, kitchen, office, bathroom, outdoors Package include: 1 PIECE DIY wall clock 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.