SEGA GAME GEAR, with AC adapter, used condition. - Model: SEGA GAME GEAR - Power: With AC adapter - Condition: Used, screen has scratches - Accessories: AC adapter Thank you for viewing. Power-on has been confirmed, but since there are no game cartridges, operation has not been confirmed. The buttons have a strong rebound, and I believe there is no battery leakage, but please purchase with the understanding that this is a used item.