NF-188 GPS Measuring Land Meter Color Screen Device Survey Equipment Receiver Area Measurement Land Measure Network Tools ,High Accuracy

1. 2.8 inch 320 x 240 large color screen that makes more clear and visually. 2.Any shap of earth square and girth can be measured ( upland and slope inculded ) . 3. Between any two points can be tested ( Length or Distance ). 4. Test data , Graphics trajectory , total amount of calculation can showed on the screen. 5. Can keep and records 99 historical data. And also can scan ,find and delete them.