Please see the self-introduction section. Thank you for your interest in the product. Please read the following, and we look forward to your bid. [Product Description] Product Name: Rovner Versa V-1RL Brand/Manufacturer: Rovner [Condition of the Product] Usage: After using it for about two months, I switched to a metal mouthpiece, so I'm letting it go. Includes instructions and spare plates. Notes: There are scratches on the screw part. [Other] Please read the self-introduction section. Please ask any questions you may have. We would be happy to receive your comments.