Super fast ergonomically shaped compass, leads the way in competitive navigation. The Arrow range comprises three lightweight, easy to read compasses, with fast needles, developed for competitive orienteering. Designed to be read clearly and quickly, the Arrow 5, Arrow 20 and Arrow 30 models boast features that enable athletes to compete to the very limit of their capabilities. These lightweight, ergonomically designed instruments feature durable, water resistant printing so you can always rely on your readings. SPECIFICATIONS: Two Zone System available for northern hemisphere only. Dual and jewel bearing. Twin magnets. Fast and wide plastic needle. Ergonomically shaped base plate holes for drawing control marking points. Size: 57 x 110 mm 2.2 x 4.3. Weight: 33 g 1.1 oz.