Dimensions: 2.4'' x 4.3'' x 0.8''. Weight: 3oz. 360 degree graduation. Millimeter and inch scales. Waterproof. Romer scale (1:24k; 1:25k; 1:50k). Magnifier. Turnable housing. North/south and red/black lines. Night use up to four hours. Sighting mirror. Clinometer. Declination adjustment. Scale lanyard. Slope card. Clam packed.