【Instructions】Japanese instruction manual included (1) Remove the cover on the back of the clock body, insert one AA battery (sold separately), and reattach the cover. (2) Attach the double-sided adhesive sheet for the clock body (included) to the back of the clock body. (3) Remove any dirt from the wall surface where you want to install the clock with a dry cloth or brush, and temporarily fix the included installation support sheet to the wall with tape. (4) Aligning with the placement of the installation support sheet, peel off the backing sheets from the clock body and each number, and firmly press the adhesive surface onto the wall to attach them. (5) Installation is complete after you have attached everything and removed the installation support sheet. ☆ Regardless of the placement of the installation support sheet, you can enjoy a unique design by spreading out the numbers, changing the layout, or creating your own design according to the size of the wall. 【Size】: Approximately 40cm in diameter 【Power Supply】: Uses 1 AA battery (sold separately) 【Materials】: EVA, Aluminum, ABS, etc. 【Color】: White 【Accessories】: Installation support sheet, double-sided adhesive sheet for the clock body ※ Due to being an imported product, batteries from domestic manufacturers may be difficult to insert. Please use batteries from overseas manufacturers, such as those made in China. ※ Please note that due to being an imported product, there may be minor scratches on the surface. ※ To save on resources and costs, the product will be delivered in simple packaging (delivery bag or recycled cardboard, etc.). Thank you for your understanding. ※ This is a special clearance price, and we do not offer discounts. Thank you for your understanding.