Rugged Design: plastic shell is ergonomically designed, non-slip and anti-impact, waterproof and dustproof, palm size, convenient to carry around the working fields. Color Display: Land area surveying equipment features a 2.4 inch color LCD display with backlight, resolution of 128x160, showing .comprehensive data, support of full screen display of real-time track Any Terrain: Handheld gps gnss receiver allows users to measure land area automatically for regular shapes and manually by fixing points for irregular shapes, plus distance measurement and airborne measurement. High : Professional handheld gps boasts an enhanced performance, positioning accuracy ≤1.5m. Portable: Land areas measuring instrument ideal for measuring farmland, , mountain, lake and other slope area and irregularly shaped area., Weight: 0.77382253962 pounds, Manufacturer: Tuidzljd