GREEN HOUSE 7-inch Wide Portable DVD Player Power on Operation Video Checked. Remote control Car cigarette lighter socket Adapter (12V) Dedicated headrest Mounting kit Instruction manual Included I received this as a gift and stored it at home, hardly using it. I lost the household power adapter, so I checked the operation with batteries. It has also been checked with the cigarette lighter socket. If you understand the product, please consider purchasing it. Please refrain from purchasing if you are overly concerned about details.