Sora Troupe Performance FLY WITH ME With Strap Used once at a concert and stored at home. There may be minor scratches, so please consider purchasing if you don't mind. [Product Details] Accessories: Strap Size: Approximately 19 x 13 cm Batteries used: CR2032 x 2 The operation was confirmed at the time of listing as shown in the image, but please note that the remaining battery life cannot be guaranteed.