Mission Planner HUD Question

ArduPlane Plane 4.2
1

I have not built/flown a plane in 5 years or so but decided to do so today. Alot of changes… so many awesome things. Plane flies great.

I noticed this is now on the HUD, what is it? (Circled in white, near the altitude bar)

HUD
HUD664×607 130 KB

2
3

Thank you for the link!