Display the speed setting.
Display the speed setting.


Former-commit-id: 72f60063834684273e1a20d3a67989975efe2491 [formerly 9e627a20263d963719c3bad986c99a422cd722d1]
Former-commit-id: 25a3a34cb20fc5151e52bfb3067d2c275297edd6
tourdrone/cvdrone,tourdrone/cvdrone