The Cartographers: A Novel
- Three real time display: real time display trajectory, real time display area, real time display length..
- The area, length and trajectory can be obtained simultaneously by one measurement..
- The high sensitivity encapsulated antenna guarantees the measuring accuracy..
- Built in 5.5wh very large capacity lithium battery, can be used for three days without worrying about power..
- Automatic track measurement, area and length can be displayed on the same screen..