DIY F450 Quadcopter Test FPV Flight (not crashing)

Test flight of my 450-class DIY Quadcopter
Specs:
DJI F450 Frame
EMAX MT2213 935KV Motor
30A SimonK Firmware Brushless ESC
APM 2.6 Arducopter Flight Controler
Ublox NEO-6M GPS module
11.1V 3000mAh 3S LiPo
Filmed with an SJ4000 action cam.