This is a CASIO Baby-G BG-158. It's a popular Baby-G digital model, suitable for casual wear and everyday use. The battery has been replaced, and it is currently working without any problems. You can use it immediately upon arrival. Simple operation has been confirmed. (Digital display, button operation, and backlight illumination) Although it is a used item and has some scratches and signs of wear, there are no problems with its use. The glass surface is clean. Please check the photos for the detailed condition. Please only purchase if you understand that this is a used item. *If there is a malfunction upon arrival, please contact us before leaving feedback.