TERUMO black pedometer MT-KT01, perfect for health management. - Brand: TERUMO - Model: MT-KT01 - Color: Black - Country of Manufacture: China - Function: Pedometer The above is a product description by AI based on the photos. This item was used about ten years ago. When I inserted a battery for the listing, the LCD display appeared as shown in the first photo, but I have not confirmed anything further. I cannot guarantee its operation. There is no instruction manual. Please note that batteries are not included. I may change the shipping method to Yu-Yu Mercari delivery. The third photo shows the battery cover removed.