Map Scale Scale Scale Measuring Compass Portable Multi Functional Outdoor Cross Country Classroom Teaching Compass |Compass Description: characteristic: 100% brand new and high quality; Exquisite stainless steel compass; Position the guide rail. Durable The direction indication is accurate and the pointer returns quickly. Glass mirror, more transparent, more wear-resistant; The case of compass is transparent stainless steel, Waterproof, do not worry about rainy days; Camping, mountaineering, mountaineering and other outdoor activities tools; There's always one for you [maintenance] When using and placing compass, do not approach ferromagnetic objects, high voltage wires and electromagnets In order to avoid errors, the sensitivity of compass is reduced. When not in use, should be placed in a ventilated and dry place to avoid mildew. Three. When the surface is dirty, wipe the surface with white flannelette to keep the surface smooth. look out: The color of the goods is random Specifications: Material: acrylic Size: 7 * 5 cm Weight: About 20 g Color: as shown in the Package Included: 1 * compass