The model has a real line of sight, allowing you to directly read the internal compass card in a capsule filled with liquid.The vertical grease line of the oscilloscope allows you to take full advantage of the 1-degree resolution used on the compass card. The inclinometer can measure the difference in height and slope.Very suitable for hunting, hiking, geology and other outdoor activities.Foldable metal cover with aiming window with aiming line, floating compass dial with 360° scale, luminous magnet arrow adjustable prismThe compass is a precision instrument, and the minimum score does not exceed 1 degree.description:Material: high-strength engineering metal, military green paintColor: as shownWorking temperature: -20 C~+50 CFluorescent display with fluorescent dribble.Package Included:1 metal aiming compass1 handbag1 x manual