Usage:Distinguish the direction and fix your position, give you a good direction when and where you are. High quality materials: our pocket watch compass uses sturdy copper material, durable and firm, Noctilucent function, suitable for night use. Convenient to use: clear scale value, high definition reading eyepiece, 360 degree rotatable bezel for easy navigation and orientation, it is able to work in extreme weather conditions. Easy to carry: equipped with a key ring for easy carrying, you can attach a rope so that you can hang the compass around your neck. Widely used: suitable for car, boat, camping, mountaineering, exploring, hunting and other outdoor activities. Can be used for positioning, orientation on map, line and so on