| High stability, high accuracy and low misinformation; |
| Super storage, 200,000 groups built-in coordinates; |
| All-weather 24 hours design and position correctly; |
| GPS frequency:1575.42MHz ±1.023MHz; |
| Inside and outside double systems GPS receiving antenna; |
| Warning of a snap of shot-red lights and over speed, Camera speed limit; |
| Warning of gas station, tunnel, and rest station (option); |
| Accident often section alerting (option); |
| Four types of music warning and one type of voice warning (Chinese); |
| Over speed alert setting (40-120km/h); |
| Display the status of satellite positioning and all-band radar; |
| Add/delete coordinate function (most 300 groups); |
| Display Greenwich time and speed; |
| Display eight directions of Compass; |
| Display of camera distance; |
| Can download data map from network; |
| Support power : 5V |
| CF card design, easy to replace electronic map; |
| USB port output GPS information, use USB data line to connect PDA or lap computer, facilitate to realize detector function; |