... enjoy internet surfing and phone call, CE, FCC, RoHS GPS Car Navigator with GPRS : enjoy receiving / sending messages, making calls, ... , in-build FM, AV-inFeatures:1)5" TFT touch screen (800 x 480)2)CPU:MTK MT3351C, ARM11, 468MHz3) ... chip rateNumber of channels66 channels (orientation searching) / 22 channels (tracking)Tracking sensitivity-165dBmPosition accuracy10m, 2D RMS 5m, 2D RMS, WAAS enableSpeed ...