Ematic EPD121BU is a 12.1" Portable DVD Player that empowers you to enjoy your favorite movies and shows on the go. It features a built-in rechargeable battery, allowing you to use it without the need for an external power source. The device supports various media formats, including DVDs, CDs, USB drives, and SD cards, giving you the flexibility to play your content from multiple sources. With its compact size and lightweight design, the Ematic EPD121BU is perfect for travel, road trips, or simply relaxing at home.