Please share some opinions! 

This is a demo video from many jobs i did during summer... Obviously there are not big parts or good parts from the videos..

Specs :

custom made quadcopter, with APM 2.5, rctimer brushless gimbal, gopro hero 3 black, e-max motors 112gr 920kv, 10x5 CF props, rctimer with simonK firmware ESCs 40A, Turnigy 9X with FrSky mod, 5500 mAh battery GensAce!