A classic example of a trusty compass, the 8040G is a mirrored map compass with easy-reading optic green baseplate. Tool-free declination adjustment makes for less confusion, and the built-in thermometer gives you knowledge most compasses do not. Feature Details 3.8 inches x 2.5 inches x 0.9 inches 1.6 ounces 2° C graduations 0-35° inclination scale Declination adjustable Clinometer Inch and millimeter scales Lanyard Thermometer |