50 Purpose Whistle Orienteering Compass

Versatility: 4 tools in 1: compass, whistle, thermometer, magnifying glass. Precision: Compass with a precise and quick universal needle Ease of use: Fasten it anywhere with its carabiner! Make sure the compass is flat when using it: Your compass must be flat to detect magnetic north correctly. For example, place your compass in the palm of your hand. When using a map, place the compass on the map on a flat surface. What if your compass loses its bearings?: Use your compass away from magnetic sources or it could lose its bearings: high-voltage power lines, mobile phones, keys, metal objects, etc. Even another compass might affect the direction! Simple but reliable.: It isn't a toy! It is as reliable as a high-end compass. It helps you orient yourself from a macro standpoint. The difference lies in the additional features: the size of the dial, readability and speed.