Selling Points:

Accurate measurement of directions
Optical reading of card for higher accuracy
Thermo-elastic liquid-filled housing with floating dial
Scale: Azimuth 360°, Reversed 360°
High-resolution rotating bezel ring
Threads for a tripod mount for stable operation
Built-in bubble level
Sighting lines on the cover
Durable and sturdy outer body casing for rough handling
Extreme weather condition usability
Conversion chart for angle, gradient & distance on the backplate