Just In Handheld Gps Survey Equipment High Accuracy S3 Your 30% Coupon Inside [mKz4xIF6]

color screen geode Smart Slope Measurement and Handheld Vehicle measurement and dual satellite positioning Built-in barometer Accurate height measurement Intelligent mountain area measurement The combination of barometer and GPS double-star positioning makes the measurement of mountain area more accurate and convenient Large color screen is clear and easy to read It works well in sunlight and at night and is intuitive and easy to operate application: farmland Fertilizer and medicine area calculation agricultural machinery operation ponds and lakes field sowing hilly area