The Helikon-Tex Ranger Compass MK2 Lighted Compass is mainly used when modern technology does not work. The Prismatic Lens Compass is a classic guide with a sturdy and lightweight aluminum housing. The compass is filled with water for reliable results and, thanks to the phosphorescent parts, it is easy to read even in the dark. - Scale: 1:25000 - Dimensions: 3 x 7.5 x 5.5 cm