3.5-inch 16K color TFT high brightness display screen at 320*240. 1.5W built-in hi-fi speaker. Button and touch panel operation. Built-in high sensitive GPS reception module. Built-in GPS receiving antenna. Support TMC function (option). Software and data storage SD/MMC card or built-in flash. Music playback in the format of MP3, WAV and MIDI, etc. Video in the compatible format such as ASF, AVI, MP4, WMV. Image brose in the format of BMP, JPG, PNG, and GIF, etc. Bluetooth handsfree function. Video signal input to realize the function of reversing rear mirror. Support FM transmit function, frequency range from 88 MHz to 92 MHz. Power supply from 9V to 16V. Support two styles of interface.