The SILVA Starter 1-2-3 combines simplicity with comfort and will become a reliable companion in all situations. The distinct arrow and scales/markings in a clear contemporary font combined with lots of transparency in the baseplate makes navigating easier. The compass has base plate map-measuring in mm and inches, thus compatible with most maps, and the detachable lanyard makes it a reliable companion in all situations. The baseplate has a slight up-curve at the back-end for a perfect fit in the hand. The red/black north-south lines in the capsule bottom ensures easy and safe settling. The needle is made from finest Swedish steel with high quality magnetic features. Ruler in mm and in 1:25K and 1:50K Map Scales Turnable housing usable with the SILVA 1-2-3 SystemA(R) Declination scale inside the capsule to simplify the calculations required Robust material withstands tough treatment and conditions Red/black N/S lines in capsule ensure easy and safe settling Waterproof Includes detachable lanyard Dimensions: 73mm x 88mm Weight: 26g