Thank you for viewing. This unit has been tested for power on and stick/button functionality. Reason for being a "defective" item: ・Poor reading of game cartridges, hardly reads them at all. The unit has been cleaned simply. As this is a used item, please check the condition in the photos before purchasing. Immediate purchase is possible. Please refrain from comments asking for a price reduction. Ships via Yuu Yuu Mercari delivery service.