Replace completely the rearview mirror of car, simple installation, exquisite outline
High quality clear display screen in 4" TFT mode, 480*272 for the resolution
CD quality double soundtrack stereo sent out in FM, built-in hi-fi 1W loudspeaker, 
adjustable volume
Key-press + touch screen operation, super-strong handwritten function
Built-in high sensitivity SiRF STAR III GPS receiving module, GPS antenna outside,
stable signal, rapid positioning
SD card stores navigation software and map, convenient to use, easy to update
Start up automatically in saving electricity state while reversing and switch CVBS signal automatically
Perfect entertainment function, play audio files such as MP3 and MP4, also browse picture and book in BMP，
JPG，PNG，GIF formats
Support many navigation softwares at home and abroad, stable system, full functions