・Software and batteries are not included. (Used for taking photos to confirm functionality) ・There is a chip in a part of the battery box (see the red circle in photo 7). It is believed that this will not interfere with gameplay, but please refrain from purchasing if you are concerned. The following functionality has been confirmed before listing: ・Power on/off: OK ・Software operation: OK ・All buttons: OK ・Volume adjustment: OK ・Speaker volume: OK ・Screen contrast adjustment: OK ・Expansion terminal operation: OK Although the above functionality has been confirmed, it is an old item, so there is no guarantee of how long it will last. Please purchase with understanding. ・Packaging: It will be sealed in a zip-lock bag, then wrapped thickly and securely with bubble wrap, and placed in an envelope. ・Anonymous shipping via Yu-Packet Post Mini. BANDAI Gunpei Yokoi WonderSwan WSC Retro game Functionality confirmed Good condition (close to excellent)