Tivax HiRez7" widescreen LCD portable Digital TV has advanced ATSC digital tuner for high performance. Enjoy your favorite television programs anywhere. Take it camping, hiking, use as an emergency TV during hurricanes, etc. Advanced technology is built into this high quality product for unsurpassed value. It can also be used as an external monitor to play video games and watch DVD movies. The optional USB cable connects to other USB devices like U disk or mp3 player to play picture/audio/video, including JPEG, MP3, AVI, MPEG-1/2/44, DIVX format. The built-in card reader (SD/MS/MMC) can play your favorite movies as well as show the pictures from your camera. The Tivax HiRez7 can also work with regular alkaline battteries, which makes it perfect in all situations. Package includes Magnetic antenna, A/V cables, Remote Control, Instruction manual, Power adapter, Earphones, Car adapter, and Li-ion batteries.