fpv quadcopter
https://cristianxnpj045.tumblr.com/post/186641728201/the-most-influential-people-in-the-betafpv-85x-fpv
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