How to use the compass:

the compass must be held horizontally, let it rotate freely. On the dial W on behalf of the West, N north, E on behalf of the East, S represents the South. Pointer red is N pole, White is S pole. When using a compass, do not approach ferromagnetic objects, high-voltage wires, electromagnetic devices, etc. to avoid errors and reduce the sensitivity of the compass.

There are varieties: outer diameter9.6mm,12mm,14mm,15mm,16mm,18mm,20mm,22mm,25mm,27mm,30mm,35mm,40mm,45mm,63mm,70mm round pointer and dial compass;28mm,38mm car compass ball; Outer diameter15,18,20,25,30,35 round thermometer; Plastic and metal compass climbing button carabiner; Muslim worship compass; Scale map compass; Compass key chain; multifunctional compass whistle; Multifunctional metal compass.