... navigation, Sirf Atlas IV mini gps, 5.0" TFT touch screen, high resolution 480 x 272 pixels, OS ... /500MHZ GPSSirf Atlas IV mini gps1. 5.0" TFT touch screen, high resolution 480 x 272 pixels.2. ... 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 (5" TFT touch screen, Sirf Atlas IV , FM+AVIN+Internal 4G ...