Pocket Waterproof Military Multifunctional Metal Folded Lensatic Compass W/For Hiking Surviving Homeschooling Multifunctional: It is a great compass for camping, hiking, or even for teaching in homeschooling. Ideal for locating positions on a map or in the filed,know Clearly where you are and will never get lost. Easy to read dial: The dial on the compass is very easy to read with a magnifying viewer on the top and Sighting Hairline. Good Quality: Made of metal and glass, lightweight, compass can be folded to protect the glass. Item size: 3*2.2*1 inches when folded, 6.7*2.2*0.9 inches when open. Shake_proof and waterproof