Ritchie Sportabout Handbearing Compass

• 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
• QuickSight V-Notch and Lubber Line for Easy Heading Alignment
• Non-Electric Chem Sticks Provide 18 Hours of Night Lighting

To read instruction see link under the images.