The structure of this wall clock is solid and concise and the metal baked paint has a good texture. The whole landscape of this wall clock fully displays the beauty of geometry. Incorporate this unique design into your life and enjoy a tasteful lifestyle when you choose a practical wall clock. Modern style Geometric shape with LED light stripe Quiet operation Note: Clock Power: 1×AA Batteries (Not Included). LED Power: USB Powered (Adapter Not Included) Important Note: This clock uses a quartz movement and requires carbon-zinc AA batteries. Do not use alkaline batteries, as their higher current output may damage the movement mechanism.