There's no doubt that a compass is an essential tool for hiking and camping.  Furthermore, it's an must to have one as part of your satellite kit and will make locating a satellite so much easier.  These acrylic map compasses are liquid filled and quickly point to magnetic North. 

• Inch and millimeter scales for mapping or plotting
• Protractor compass for measuring direction
• Lanyard hole on the base plate for easy carrying (lanyard included)
• Fits for most indoor like home maintenance and outdoor activities like camping, map reading, fishing, hiking, night, fishing, night flying, hiking backpacking etc
• Made of plastic
• Light weight and portable
• Color: transparent
• Dimension: 12.5cm x 6cm