This navigation computer is designed for the professional marine or open ocean yachtsman. The NC-2100''s PDA format has a large display, and easy to understand prompts provide a very user friendly navigation computer. It features course and distance, ded reckoning, great circle, ETA, current, LOP, and meridian passage computations.
Additional Features:
HMS and HHH conversions
A long term Nautical Almanac
Twilight, azimuth and altitude computations for celestial bodies
The unit can also input latitude and longitude from a GPS receiver