... . SE-308 1.3.5 TFT LCD, resolution 320*240, touch screen function,Operation system: Microsoft Windows CE.NET 5.0,Screen2. Processor ... SiRF III receiving antenna, 9600bps ;16 receiving channels5.Location accuracy: 3~10m, 90% accuracy6.Antenna sensitivity: 0.1 m/s7.Navigation ... software: support WIN_CE 5.0 system, ARMV96 compilation method8.Audio: support MP3/WAV/ ...