1, 4.3 inch gps navigator 2, CPU Mstar 2521 500MHz+250 DSP 3, TFT Touch Screen 480*272 Pixels 4, ... 128M DDR, 4G Flash memory AppearanceDisplayTouch Screen, 4.3" High resolution TFT LCD monitor 480*272 pixelsSize SystemCPUM ... high sensitive antennaGPS module sensitivity-159dBmReceiver frequency1.5754GHzSatellite channel24Position precision< 10 metersStart timeCold start: ≤42s, average Warm start: ≤28s ...