Sighting Compass with MirrorThe SOL Sighting Compass allows you to take precise navigational readings while keeping your eye on the trail in front of you.  For improved accuracy, adjust the declination with the included tool.  With inch, millimeter, and ratio measurements on one tool, you can get accurate readings on any map. Use the magnifying glass to identify key waypoints and the glow-in-the-dark features for twilight navigation. Align your adventure with the index lines and orientation lines.  Keep around your neck or attach to gear with the included breakaway lanyard. Intended for use in the Northern Hemisphere only.Features:Liquid filled, adjustable bezel, index lines, and orienting arrowsThe sighting mirror allows for precise bearings and doubles as an emergency signal mirrorThe bezel, waypoints, index line, magnetic needle, and orientation arrows glow in the darkEdges have an inch and millimeter rulers with ratios for use on any map Extended Base Plate with MagnifierClinometer to measure slope angles*Sold as an Individual