Details1. High capacity built-in battery - Watch all your favorite TV shows and movies or let your kids be engaged by watching beloved cartoons while you're on the road. A built-in 2500 mAh rechargeable lithium battery ensures 5 hours of video playback. DBPOWER 11.5"" Portable DVD Player equipped with three power supplies - built-in battery, car charger, and AC power adapter, hence it serves for a long period of time before having to recharge 2. Multimedia supported - Direct play in formats: CD,DVD,CD-R/RW,DVD-R/+R,DVD+RW/-RW, VCD,SVCD(but not blu-ray DVD); Up to 32GB USB and SD Card are supported; MP3/WMA/WAV, JPEG, MPEG2/AVI/DIVX are supported. It is Region free 3. Swivel screen - 9-inch screen with unique design. 800*480 Swivel Screen obtains a 270 degrees rotation and 180 degrees flip feature. DBPOWER Portable DVD Player can be swiveled as a tablet easily and mounted to the back of your car's headrest (head restraint) while you are on road trips with your family 4. Dual speaker & louder volume - Dual speaker design. DBPOWER Portable CD Player is integrated with two powerful stereo speakers, which makes the volume louder and clearer. Also, the DVD player is with a 3.5mm earphone jack on the right side, so that you can get a concentrated and clear sound 5. Last memory & remote control - One more feature you need most is here. DBPOWER runs on a universal operating system via remote control. The break-point memory function makes your portable DVD player able to pick you up from where you left last time. Warranty: We provide 24/7 after-sales service and a 12-months warranty to ensure you got a 100% satisfied buying experience