-measure area and legth of any shape (containing mountaneous land, slope, and flat field).
- can display measuring value, figure tract and automatically calculate price after measurement.
- vehicle-carrier measurement, distance cqn be adjusted according to demand.
- test data, graphics trajectory can be for printing.
-applicable google map shows real graphic trajectory.
- 2.8 inch large color screen that makes more clear and visually.
-efficient startup: 30seconds for cold boot, 3second for warm boot.