Product name:  GPS3501b[1]
Product detail:  
3.5Inch
* AI GPS Function
* SD Card Digital Map
* MP3/MP4, Picture Browsing, Electronic Books
* Touch-screen, 3.5 Inch High Resolution LCD
* AI Voice Notification
* DC Input, Car Power Supply Connectivity
* Over 5 hours usage with built-in Lithium Battery
* AI Handwriting Input
* DVB Digital TV Receiver

7Inch
* 7 Inch TFT touch screen display
* Connect to car GPS
* MPEG4 play
* DVD/VCD/CD/MP3/CD-R/CD-RW/Jegp CD
* Connect with TV receiver outside
* Display Brightness and Color able to adjusted
* Hi frequency and Low frequency, Left and Right balance and Front and Back decay able to adjust
* Wireless remote control
* 4*60W output
* Compatible SD/MMC playing
* Choice of the quickest or the shortest journey