10-in-1 Multi-functional Compass Outdoor Survival Gadget

10-in-1-compass

This 10-in-1 Multi-functional Compass is a great gadget to bring along for outdoor activities such as camping, hiking and mountain climbing. The 10 functions designed for outdoor survival are as follows:

1. Compass: Measure magnetic azimuth
2. Thermometer: Measure temperature
3. Hygrometer: Measure relative humidity
4. LED light: Lighting
5. Reflector: Call for help in country-side, reflect sunlight to sent out the light signal
6. Spirit level: Determine level condition
7. Whistle: Call for help in country-side, sent out the sound signal
8. Magnifier: Find a coordinate in a map
9 Ruler: Measure distance
10. Flint: Wilderness survival by making fire

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