By entering Distance, IAS and Altitude, it returns the flight time, then pressing Start starts the real-time calculation of the remaining time and distance traveled.
There are two parallel calculation boards that can be concatenated for the calculation of several sections.
It is possible to choose the metric or nautical unit of measure.
It is possible to keep the screen always on.
In the WAC sheet, the direction of the wind incident on the aircraft is calculated, indicating the aircraft's bow and wind origin.