This is a used item purchased several years ago, so it has some scratches and stains. Please purchase only if you understand this. Simple operations have been confirmed. Since it has many functions, not all operations have been fully tested. The original box, the smart band's USB cable, and the instruction manual are missing. Instructions for using this product are available on the website. Original price: 29,800 yen The item is not widely available, so the price is set a little high. Thank you for your understanding. Type: Radio-controlled model