Thank you for viewing. Teenage Engineering Pocket Operator Case A2-6-2-2-1 Material: Resin (crack-resistant hard material, multiple materials used for each part) + multilayer acrylic, the main unit can stand on its own with a four-layer structure. It also has a microphone hole. The battery can be replaced. It glows in the dark. Includes 23 luminous buttons. This listing is for one unit. The main unit is not included. We are selling this so we can produce more, as we put an incredible amount of cost into its design and production. A strap is not included. Front panel vA-2/Middle case v6 clearance correction, mini-plug expansion, mini-plug correction, with strap hole/Back panel v2/Buttons V2 clearance correction + structural fine adjustment/Outer case V1 *The hanger must be removed. The color of the packing case is random. If you have any questions, please leave a comment.