• Sapphire Jewel bearing
• Induction damped needle that stops swing in 6 seconds
• No liquids used
• Degree/Mil readings
• Rotating Bi-directional Bezel
• Five inch metric graduations
• 1:50,000
• All metal hinged cast aluminum case
• Thumb loop for stability
• Magnifying lens in sighting bracket for dial reading
• Neck lanyard
• Climate capacity: -50 to +150 degrees Fahrenheit
• Waterproof
• Phosphorescent painted markings require external light to become luminous
• Measures: 2-1/2" wide x 3" long x 1" deep
• Color - Olive Green.
• Made in USA by CAMMENGA.