EM90 Mini Portable High Precision Handheld GPS Land Area Meter Land Survey Measuring Instrument gray

Feature: 1. It adopts for U?BLOX chip, equipped with GPS positioning system, with precise measurement, small error and high precision. 2. VI level anti?skid design, using professional ergonomic design, not easy to fall off when working. 3. Waterproof, dustproof, fall proof, stable performance, no need to worry about machine falling when measuring mountain forest and fish pond. 4. Equipped with LED backlight display, the measurement results can be displayed on the screen directly, convenient for observation. 5. It supports full screen display of real?time track, which can display navigation and positioning information such as real?time accuracy, latitude, altitude, etc., and real?time restore of walking track path with GPS positioning data,