Hiking Backpack Compass With Scale For Camping Navigation Acrylic Professional Field Compass For Map Reading Best Survival Tool|Compass Main Features: Made of high-quality acrylic material with refining With a accurate scale,sturdy and durable as well as convenience to be carried Necessary to walk out,travel,climb mountain and camp Point the due south In the case of frequent use and occupied hands, it can be hung around the neck or in a handy place Also a good emergency Survival tool compass ideal for kayak, holiday camp, climbing, adventure expedition and outdoor wildlife. Specification: Material:acrylic Accuracy:1 Size:105*62*13.5mm Color:as picture Note: Compass shall be held horizontally and kept away from various goods listed in the following,to avoid needle disorder Compass shall be kept 10 meters from wire netting,55 meters from high voltage wire,20 meters from car and airplane and 10 meters from magnetic containers containing magnet Due to personal measurement technique is different,there may be 0.1-2cm error of the physical.Thank you Package Included: 1 x Compass