1, 5 inch gps navigation 2, CPU Mstar 2521 500MHz+250 ... Pixels 4, 128M DDR, 4G Flash memory AppearanceDisplayTouch Screen, 5" High resolution TFT LCD monitor 800*480 pixelsSize SystemCPUM-starFrequency500MHzSDRAM128 ... 0GPS moduleBuilt-in main chip/ built-in high sensitive antennaGPS module sensitivity-159dBmReceiver frequency1.5754GHzSatellite channel24Position precision< 10 metersStart timeCold ...