1. Thermometer: Measure the ambient temperature. (-20-60 ° C)

2. Hygrometer: Measure the relative humidity of the environment.

3. LED lights:  for use at night. 

4.Reflector: Signal for help by reflecting the sun

5. Spirit level: determine the level condition

6. Compass: Measurement of magnetic azimuth (the relative function of the compass to acquire data at the horizontal and vertical levels.)

7. Whistle: Call for help 

8.Magnifier: Find a coordinate on the map.

9.Ruler: Measuring distance.

 

10-In-1 Multi-Function Combination Compass Kit

SKU: 32951483597
$19.25Price