This item was purchased used, disassembled, maintained, and lightly cleaned. New stick sensors replaced. All buttons tested and working, wireless connection confirmed, no stick drift, and no slide lock degradation. Please refrain from purchasing if you are sensitive to used items. Reselling is permitted (Yahoo Auctions). 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】※※ Returns and refunds are available for initial operational defects. However, this is limited to those who can list and ship the item on Mercari or Yahoo! Auctions for the return. Otherwise, please return the item at your expense (regular mail is acceptable). Returns are not accepted after confirmation of receipt.