1.Use GPS technology,without manual operation,sharing the driver labor intensity,safe operation.

2.5HZ GPS technology and external antenna GMOUSE,signal stronger,more accurate position.

3.Support U-disk upload/download data and automatically detects and update the U disk data.

4.Support set station coordinates,trigger distance and drive direction on Google Earth,do not need

 Collect points.

5.Electromagnetic interference(EMI) multi-barrier treatment,especially adapted buses loaded 

gasoline.

6.Each speaker inside and outside the vehicle to support 15W digital amplifier,reducing audio

 effects,playing without distortion.

7.Support wide range work voltage 10-30V DV.

8.2.4-inch TFT high-definition color screen

9.Have the whole point timekeeping function.

10.With XML file export capabilities.

11.Support GPS information display.