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.

  If customers need to print all kinds of products on this product LOGO, our factory will charge the corresponding proofing fee, after receiving the proofing fee, you can make plate proofing., the proofing fee can be returned after the order is placed.!