1. 4.3 inch TFT touch screen, solution: 480*272. 2. CPU: Centrality Atlas IV,533 MHZ 3. with Bluetooth and AV-IN(selectable) 1. 4 ... .3 inch TFT touch screen, solution: 480*272 ... mAH lithium battery12. With AV IN,Support Rear-view Backup Camera function13.support different map:Route66, I-GO, Ndrive,ect14. support ...