Coghlan's Four Function Camping Emergency Whistle Compass Thermometer Magnifier

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. Compass is ideal for reading a map or orienteering Whistle is loud enough to alert others of your presence Thermometer accurately tells the temperature in Fahrenheit and Celsius Magnifier is useful for reading maps or viewing details on items Easily attaches to a zipper for quick and easy access Mixed colors: black, blaze orange and lime