Easy to Read 2" Direct-Reading Dial Hardened Steel Pivot and Sapphire Jewel Movement Built-in Roller Diaphragm for Extended Temperature Operating Range International Safety Yellow Case Silicon Impact Resistant Case with Neck Lanyard Compact Size for Easy Handling and Storage Quick Sight V-Notch and Lubber Line for Easy Heading Alignment Non-Electric Chem Sticks Provide 18 Hours of Night Lighting New Holder Ideal for Deck Mounting Sport About Compasses on Small Boats