Sylvania SDVD8732 7-Inch Dual Screen Portable DVD Player with Built In 3.5 Hour Lithium Battery and USB/SD Card Reader 7-inch LCD display Dual screens allow you to display same videos or images from the portable DVD players.. Includes a car adaptor allows you to power your portable DVD player using the cigarette charger. Simply plug in and mount the screens on the headrests in your car. DVD Player with 3.5 hour built in battery The Sylvania Portable DVD player is compatible with most DVD and CD discs available in the market. Also included are 2 earphones, a carrying case, all the necessary car straps, AC adapter, instructions manual.