This style lensatic marching compass easily folds to fit in your pocket.The compass card has both the standard 0 - 360 degree scale, as well as the 0 - 64 Mile scale.The front sight has a magnifier to simultaneously view the magnetic heading when taking a sight.A second magnifier assists in reading the magnetic heading when direct viewing from above.When unfolded flat, the marching compass has a straight edge with a standard 1:25,000 map scale.Aluminum e & Waterproof HousingDial readings:Degrees and mils.Thecompass is highly accurate and features a liquid damped compass card with a luminous dial, and a standard bezel with two yellow lines at 45 degree angles.Length, width and height: 76x56x27mmDisplay mode: dial type