Item Name: Waterproof Portable Inclinometer Compass Zinc Alloy Camping Hiking Compass. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Waterproof Portable Handheld Inclinometer Compass Camping Hiking Boating Survival Navigation Compass for Outdoor Activities
Feature:
High strength engineering professional compass with inclinometer to measure altitude and slope. (Note: Due to the magnetic field, you cannot use multiple compasses, which will affect the accuracy.)
The compass allows direct reading the vertical Lubber line (1 resolution) of the aiming optics improves its accuracy and reduces errors.
Glowing magnet arrows and compass cards allow you to read data in dark environments after absorbing enough sunlight for easy nighttime use.
High strength engineering professional compass, foldable metal cover, floating compass dial with 360 scale, adjustable prism lens, waterproof and shockproof.
Capable of working in extreme weather
