AOFAR AF-4074 Compass with Inclinometer, High-Precision Military-Grade Portable Compass, Ideal for Geological Activities, Boy Scouts, Mountaineering,

High-Precision Compass: Durable military-grade metal compass with a thermoelastic liquid-filled capsule and floating luminous dial. Highly accurate and waterproof. Suitable for all weather conditions. (Note: Due to the magnetic field, do not use near multiple compasses. This will affect accuracy.) Unique Design: Luminous magnetic arrow and dart, crosshair, magnifying viewer, tripod connection, gradient meter, inclinometer, reading eyepiece, sturdy zinc die-cast construction, and slope chart. Multifunctional: Floating compass dial with 360° scale, tilt measurement, adjustable prism lens, waterproof and anti-shake. Suitable Activities: Ideal for mountaineering, camping, hiking, adventures, positioning, geological activities, mapping, and more. 100% Satisfaction Guarantee: AOFAR offers a one-year limited warranty and lifetime customer support. Instructions in Japanese are included.