Brunton's most advanced baseplate compass with sighting mirror, quick-reference lid, and protective rubber foot that stores reference cards with an array of scales. Pro features include internal vial inclinometer and lid inclinometer that is ideal for advanced navigation, snow-safety, search & rescue, or scientific field work. FeaturesTruArc Global Needle tilts up to 20deg for balanced use worldwide.Tool-free declination adjustment is simple and fast to orient magnetic north to true north.Meridian lines on vial assist during pre-trip planning when aligning with map grid lines.Inch/centimeter rulers (global) or metric scales (metric only) for accurate and effective map work.Romer scales provide maximum accuracy of latitude and longitude for easy integration with handheld GPS unit.Brunton EverNorth Magnet resists demagnetization over time.Magnified readout provides highest degree of accuracy without compromising readability.Dual azimuth ring includes reverse azimuth.Sighting mirror and ...