Easily the most rugged in Brunton's line of backpacker friendly compasses, the TruArc 20 Compass contains all the features of a professional, forestry-grade compass in a durable and easy to use design great for adventurous hikers and backpackers. Set in a protective case, the TruArc 20 is built for burly endeavors where dependability is key. The TruArc global needle ensures reliable navigation in both Northern and Southern hemispheres, while its included reference cards and conversion charts keep your measurements precise. Other features on the TruArc include adjustable declination, inclinometer, map magnifier, and a bubble level.