15.6 Inch Portable DVD Player - 270 Degree Swivel Screen, Copy Function Screen Size: 15.6 Inch, Screen Resolution: 1366x768, System: PAL, NTSC, CATV Display Aspect Ratio: 16:9, Speakers: 2x 2W Memory: SD Card Slot Supports up to 8GB, Media Formats: Audio: MP3, WMA, Picture: JPEG, JPG Ports: Power In, SD/MS/MMC Card Slot, USB Game Controller Port, 3.5mm Audio Out Port Power Source: Power Adapter or Built-In Battery, Battery Size: 1800mAh, Battery Life: Up to 2 Hours