Coghlan’s - Coghlan's Four Function Camping Emergency Whistle Compass Thermometer Magnifier - Black

Coghlan's Four Function Whistle is a useful multi-function device that is excellent for reading a map and orienteering. It features four key functions that are helpful in navigating the outdoors: a thermometer, magnifier, compass and whistle. The compass will help you find your direction, the built-in whistle is loud enough to alert others of your presence, the thermometer accurately tells the temperature and the magnifier is useful for reading maps. The Four Function Whistle also includes a convenient clip to attach to a zipper, belt, lanyard or backpack. Mixed colors: black, blaze orange and lime.