A Compass Is A Navigational Instrument For Determining Direction Relative To The Earth's Magnetic Poles. It Consists Of A Magnetized Pointer Free To Align Itself With Earth's Magnetic Field. The Compass Greatly Improved The Safety And Efficiency Of Travelling, Especially Ocean Journey. "Pocket Compass 1917 Ship Image" Engraving Reminds You To Go On & Leave Each And Every Competitor Behind. Whether You Are Preparing For An Outdoor Adventure Or An Emergency Situation, Compass Is An Essential Piece Of Gear. Featuring A Glow-In-The-Dark Face, You Will Be Able To Read The Direction In Any Weather Condition. Additionally, The Antique Look Adds A Classic Feel That Never Goes Out Of Style. Perfect For The Prepper In Your Life, Compass Keeps You On The Right Path And Offers Peace Of Mind That No Matter What Comes Your Way, You Are Ready. Our Compass Has Been Called A Hiker's Dream! The Compact Design Makes It Easy For Smaller Hands To Handle And Offers The Convenience Of Easily Storing In Your Emergency Survival Supplies. You Should At Least Carry A Compass If Not A Topo Map As Well. A Detailed Topo Map And A Compass Are Still The Primary Tools For Navigation In The Wilderness. A Compass Helps You Orient The Map, Identify Land Features And Locate Your Position. So Whether You Are Out With The Boy Scouts Or Lost In The Woods, Will Be Your Guide. The Accurate Compass Measures Azimuth, Deflection Angle, Level Measurement, Length And Height Measurement Of Objects, And Easily Reads Data Anytime, Anywhere, Perfect For Camping, Hiking, Exploring, Hunting And Other Outdoor Activities.