fpv quadcopter

http://titusuucq738.edublogs.org/2019/07/30/5-killer-quora-answers-on-betafpv-85x-fpv-whoop-quadcopter/

BETAFPV 85X FPV Whoop Quadcopter 4S with Inbuilt FrSky XM+ Receiver. The 85X FPV is a powerful quadcopter which packs in a powerful motor and is ideal for racing. The 1105 5000KV motor is powerful and supports