Made of high strength material, light weight and portable.Inch and millimeter scales for mapping or plotting.Map measuring scales mm 1:25,000 and 1:50,000.Protractor compass for measuring direction.Lanyard hole on the base plate for easy carrying (lanyard included).Rotating adjustable navigation ring for map reading.Fits for camping, map reading, fishing, hiking, night, fishing, night flying, hiking backpacking etc.Specification 128x60x16mmItem type:CompassFunction: compass, map scaleNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.Package Included:1 x CompassPlease allow 1-3mm measuring deviation due to manual measurement.