7拻TFT LCD Digital car audio set. Can be used as car DVD, hard-disc, home theater, and radio DVD/CD/VCD/MP3/MP4/JPEG/CD-R/WMA. compatible USB 2.0 connector ,Support out set SD Card and U disc Mobile hard-disk function, convenience for download FM/AM Receiving ,18FM/12/AM 30 station store. Auto /hand station research