Coghlan's Four Function Camping Emergency Whistle Compass Thermometer Magnifier Camo Clear tg td{background-color:#fff

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Its BPA-free

Round time length can be set from 10 seconds to 10 minutes

6" 9 6/160

Coghlan's Four Function Camping Emergency Whistle Compass Thermometer Magnifier Camo Clear tg td{background-color:#fffCoghlan'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.