【Instructions】Japanese instruction manual included (1) Remove the back cover 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 position of the installation support sheet, peel off the backing sheets from the clock body and each number, and firmly press the adhesive surfaces onto the wall. (5) Installation is complete after you have attached everything and removed the installation support sheet. ☆ You can enjoy a unique design by spreading out the numbers, changing the layout, or arranging them freely according to the size of your wall, regardless of the placement of the installation support sheet. 【Size】: Approximately 40cm in diameter 【Power Supply】: Uses one 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, domestic batteries may be difficult to insert. Please use batteries from overseas manufacturers, such as those made in China. ※ Please note that there may be minor scratches on the surface due to being an imported product. ※ Please be aware that the product will be delivered in simple packaging (delivery bag or recycled cardboard) for the sake of the environment and cost reduction. ※ This is a special clearance price, and we do not offer discounts. Thank you for your understanding. ☆ Immediate purchase is welcome without comments! ☆ We strive for prompt service. Thank you for your cooperation!