This is a pocket trumpet. The pistons operate smoothly. Each slide moves freely, with no sticking. Yamaha grease and oil have been applied. The water key cork has been replaced with a new one. There are some minor paint chips, but overall, it's in good condition. Please check the images for details. A mouthpiece is included, so you can start playing immediately. A hard case is included. It has a shoulder strap. It will be included in the hard case. The hard case will be wrapped in bubble wrap for shipping. Please refrain from price negotiations. We will adjust the price gradually. Please ask any other questions in the comments. This is a used item, so please refrain from purchasing if you are sensitive to imperfections. No returns or exchanges (NCNR). #PocketTrumpet #J.Michael #TR-400PSL #Completely adjusted by an amateur