Partstock(TM) Portable Brass shell Magnetic Pocket Directional Compass & Carabiner Clip Compass multifunction compass exactness compass navigation Tool For Camping and Hiking outdoor. Partstock 2-Pack (Pocket Directional Compass+Carabiner Compass) multifunction compass exactness compass navigation. Quicker accuracy with liquid-filled design,Easy-turn needle sits on jeweled bearing,Noctilucent Glow-in-the-dark pointer is easy to see in the dark. Brass Made of tough, impact-resistant materials,8 directional reference points: N, NE, E, SE, S, SW, W, NW Portable design,High sensitive and stable with precision dial. convenient to carry. Excellent for hiking, camping and outdoor activities.Can also be used for detecting the presence of a magnetic field in watches, instruments and other components.