With bearing help - you can read the data directly with this and with the vertical bearing line you can determine your position better and avoid inaccuracies. Fluorescent display - the compass's glowing pink magnetic needle allows you to read the display in the dark when the needle has absorbed enough sunlight. Works as a compass and as an inclinometer - you can also use the inclinometer to measure elevation and gradient. Multifunctional - foldable metal case, floating 360 compass scale, adjustable prism, shockproof and waterproof. High strength metal - works even in extreme climatic conditions, exploration, hunting, hiking, geology and other outdoor activities. ACCURACY Floating compass dial with 360o scale, deviation of 1 degree or less. EASY TO READ Sight window with sight line, luminous magnetic arrow, adjustable prismatic disc for quick reading. WATERPROOF Able to work in extreme weather conditions and still give you directions.