This compass can help you a lot.Made of aluminum alloy, , ultralight, this lightweight compass can give you a reliable and accurate performance.Ultralight and pocket size, convenient to carry.Big and clear scale, can be seen clearly, with better accuracy, can be used for teaching tool.Suitable for camping, hiking, travel, backpacking, clim, cycling, mountaineering, fishing, etc.Outdoor emergency toolSpecification:Material: Aluminum AlloySize (Dia. x H): Approx. 7.5x1cm / 3x0.4 inchPackage Includes:1 Piece Hiking CompassNote:Please allow 3-5mm size deviation.Due to the cause of the computer screen, the real color may be slightly different from the picture, please understand.