Features:1. 7 inch high definition touch screen, dynamic menu interface.2. support sd card, high speed usb2.0 interface is compatible with a variety of u disk, removable hard disk, hot-swappable.3. Steering wheel control: support steering wheel button learning function, through it you can control the functions you need by steering wheel, more convenient4. volume switch, extraordinary aggravated high bass reverberation!5. Hardware electronic sound processing (EQ), multiple EQ, treble and bass modes can be adjusted;6. full digital electronic control search radio stations, high performance digital tuning fm radio automatically scans, 18 memory stations7. Music memory function: your mp5 player does not restart the first song when power fails.8. support shuffle, repeat everything, repeat single, repeat directory.9.The aux audio input interface can add mp3, mobile phones, music players and other audio inputs.10. support large usb current output, can charge for mobile phone (note: some phones may not charge, please know);11. Rear view camera input function (Excluding): need to choose the camera, connect to a car backup camera, car stereo monitor will turn to rear view reversing details automatically (Excluding)SpecificityVoltage: dc12vSystem: shakingcpu chip: c200s quad-coreScreen size: 7'' retractable front panelScreen resolution: 800*480Mirror link: supportRadio band: fmRadio chip: qn8035Output power: 60wWorking temperature: -20 C-70 CName bt: car btPower amplifier chip: tda7388Radio frequency: 87.5-108mhzAudio format: mp3/wma/wav/ape/flacVideo format: rm/rmvb/avi/mp4/mkv/3gpImage format: jpeg/png/bmp/gif/tiffLanguage: English/Chinese/Spanish/Portuguese/Russian/Italian/German/French/Turkish/Czech/Arabic/Polish/Hebrew