I fly to such a battery, the last time does not see the altitude, soars and shows that the height is 0.3 - 0.8 meters, although in reality the height is 20 meters. he just flies up and does not see the height. today threw this error:
downward infrared sensor failure
land as soon as possible
on stately batteries, the norm is working, which can be
downward infrared sensor failure
land as soon as possible
on stately batteries, the norm is working, which can be