Large HD screen: Portable DVD player uses 1280 x 800P high-resolution LCD screen brings more vivid images with vibrant colour. Compared with the small screen,14.1 inch large LCD screen , 16.9andrdquo; swivel screen greatly reduces the visual fatigue, it is more suitable for adults, elderly, teenagers and children, and is convenient for several people to watch movies at the same time Up to 6 hours Long Use Battery: Built-in large 3000 mAh rechargeable lithium battery, it can be used up to 6 hours. We also have designed two ways to charging, one is AC adapter, another is car charger, which makes this portable DVD players more convenient to use, no matter you are in home or on the driving way for travel Louder Speaker and Swivel Flip Screen: This DVD player has built in two 3 inch big speaker to make the voice clearer and louder, it supports right / left channel and stereo sound. Besides, the 14.1andrdquo; LCD screen offers 270anddeg; rotation and 180anddeg; flip function which gives you the suitable viewing angel and easy positioning Muti-media Supported: This region-free portable DVD player CDDVDCD-R / RWDVD-R / and RDVD and RW / -RWVCDSVCDMP3WMAJPEG. And this portable dvd players supported SD card and USB driver, you can enjoy your time to watch movies, listen to music and read books Screen specifications: 14.0 inches (inner screen diagonal length 35.5CM) Compatible discs VCD/DVD/CD/MP3/MP4/RMVB Signal format PAL/NTSC Screen resolution 1366 x 768 Frequency response 20HZ-20KHZ Video output 1VP-P750HM UNBALANCED Audio output 1.4VRMS/10KOHM Dynamic range andge;85DB Power supply 10-12V 1.5A Power consumption 10W Working temperature 0anddeg;-40anddeg; Battery type Lithium polymer battery Battery capacity 3000MA Screen diagonal: 35.5CM