... GPS navigation, Sirf Atlas IV mini gps, 4.3" TFT touch screen, high resolution 480 x 272 ... Atlas IV mini gps1. 4.3" TFT touch screen, high resolution 480 x 272 pixels.2. CPU:SIRF STAR / 500MHz3 ... support:JPG, PNG, GIF, BMP16.Supports both of LCD and CVBS display17. Support SD card Navigation software up ... 0-50 , storage: -10-60 GPS navigation (4.3" TFT touch screen, FM+AVIN+Internal 4G capacity, G4320)