Tested and works. Can either be powered by 2 AA batteries (not included) or with the included power adapter cord. Power adapter is 4.5 v. The top of the cd player has black scuff and surface scratches, please look over pictures for the best description of condition. Has operating instructions for the car kit. Comes with adjustable headphone that work and plug into the player. Also has weird little booklet about headphone safety. Has power Adapter for the car as well that plugs into cigarette lighter. Includes working car audio cassette adapter cpa-11, tested as well,