Proster High Precision Made of Zinc Alloy with Inclinometer IP65 Waterproof Foldable Suitable for Outdoor Ac

[Compass Magnet] 330g high strength professional compass can measure height and slope. (Please note: Due to the magnetic field, please do not approach multiple compasses when using. This will affect accuracy.) [High Accuracy] You can read the data directly with the compass. The vertical line of the sighting mirror (1° resolution) can improve its accuracy and reduce errors. 【Night Luminous Design】The luminous magnetic arrow and compass card can read data in dark environment after being exposed to enough light, convenient to use at night. 【Made of high-strength metal】Suitable for extreme climate conditions and suitable for outdoor activities such as camping, climbing, rowing, hunting, hiking, geology, etc. Operating temperature: -20℃~+50℃ [Multi-function] Can be used to measure position, deflection angle, height, tilt, and distance. It comes with an 18-month manufacturer's warranty after purchase, so if you have any problems, please feel free to contact us. 330g high strength professional compass can measure height and slope.