The keyboard has been disassembled and cleaned. Everything is included except for the box. Both the cassette and keyboard have been tested and confirmed to be working. Batteries will be removed before shipping. *Shipped via Yu-Packet Post. *Some screw holes are slightly chipped from disassembly. Also, the top center screw on the keyboard spins freely. Please purchase only if you understand that this is a disassembled and cleaned item. Instant purchase is OK.