Scale compass: comes with a scale, you can measure the map proportion to calculate the distance, in addition also comes with a lanyard, carry small and convenient, suitable for outdoor travel survival adventure to identify the direction!
Material: acrylic
Weight: net weight 50g, total weight 60g.
Packaging: product into the bubble bag, plus color box packaging (carton size 131 * 65 * 27mm)
Compass use method.
The compass must be held horizontally so that it can rotate freely. The w on the dial represents west, N represents north, E represents east, and S represents south. The red pole on the compass is the N pole, and the white pole is the S pole. Do not use the compass near ferromagnetic objects, high-voltage lines and electromagnetic devices, etc., to avoid errors and reduce the sensitivity of the compass.