Disassembled, maintained, and lightly cleaned. New stick sensors replaced. All buttons tested and working, wireless connection confirmed, no drift, and slide lock is not worn. Please refrain from purchasing if you are concerned about the item being used. Re-listing is permitted (Yahoo!), so please feel free to comment. Please refrain from price negotiations via comments. The item will be carefully packaged and shipped via Yu-Packet Post (mini). ※※【Regarding Operation Guarantee】※※ Initial operational defects will be handled with a return, free repair, or exchange for an equivalent item. However, this is limited to those who can list and ship the item on Mercari or Yahoo! Flea Market for the return. Otherwise, please return the item at your expense (regular mail is acceptable). Returns are not accepted after confirmation of receipt.