SOLUTION 1(A5): 1.2 din 16: 9 TFT 800*480 digital touch screen 2.Based on A5 solution with frequency 664Mhz 2. Changeable background and movable icons to any location 3.Free switch between different main menu styles; 4.Various choice in clock album,while adjusting time like real watch; 5. FM/AM,RDS（optional）; 6.Support CD/VCD/DVD playing,support full screen touch 7.Built-in bluetooth,GPS,SD,USB,iPod function 8.Built in/external TV output(optional) 9.Built-in backview input 10.Support VMCD 10disks(optional) SOLUTION 2 (MTK): 1 din 16: 9 TFT 800*480 digital touch screen, support iphone menu; 3. Changeable background and movable icons to any location 4..FM/AM,RDS（optional）; 5.Support CD/VCD/DVD playing,support full screen touch 6.Built-in bluetooth,GPS,SD,USB,iPod function 7.Built in/external TV output(optional) 8.3D decoding function,support 3D map; 9.Built-in backview and frontview camera input 10.Support picture in picture. 11.Independent subwoofer equalizer 12.Support 1080P HD discs playing SOLUTION 3(Android): 1.ARM11 CorteX A8 processor at frequency 1.2GHZ 2.2 din 16: 9 TFT 800*480 digital touch screen, support iphone menu; 3. Changeable background and movable icons to any location 4..FM/AM,RDS（optional）; 5.support RMVB、MKV、MOV、WMV、AVI、MPG、TS with 1080P H.264 format 6.Support MP3、WMA、WAV、OGG 7.Support WIFI 8.Built-in bluetooth,GPS,SD,USB,iPod function 9.Built in/external TV output(optional) 10.3D decoding function,support 3D map; 11.Support 2pcs extra SD card with 32G memory 12.Support numerous application software download 13.Support video sharing by hotpoint SOLUTION 4(NON GPS): 1.2 din 16: 9 TFT 800*480 digital touch screen 2. Changeable background and movable icons to any location 3. FM/AM,RDS（optional）; 4.Support CD/VCD/DVD playing,support full screen touch 5.Built-in bluetooth,SD,USB,iPod function 6.Built in/external TV output(optional) 7.Built-in backview input 8.Support VMCD 8disks(optional)