Gps navigation with parking sensor

Key Attributes.

?CPU: SIRF Atlas-III,64MB NAND flash,64MB SDRAM ?Display:4.3inch TFT touch panel ?Antenna: Built-in;FM Transmitter: Built-in;Speaker ?SD/MMC Slot,USB: USB2.0, full speed, up to 12Mbps ?Operating System: Microsoft Windows CE5.0 Core version,Navigation Software To be determined by customer ?Battery: Non-revmovable rechargeable Li battery up to 1250mAh.Car charger: Input DC +12V ,Output DC +5V ?Music formats:WMA9, MP3, WAV; Video:WMV, AVI, ASF,MPG,MOV,MP4; Photo:JPG, GIF, BMP, PNG,TIF; E-book : TXT ?2.4GHz Wireless Camera and Parking Sensor for Back View , System show back view automatically while car in reverse gear , 4 sensors standard, 6 sensors optional ( 2 for front and 4 for back) ?Bluetooth function optional( add USD10)