Mad Bull Airsoft:UAV test flight

OK, I lied- still more YouTube news to publish. Simon from MadBull sent in this one:Not too many people build affordable UAV. MadBull could be the first one with the best value. Designer is the same as Madbull Chronograph and Tracer (coming soon)GPS located.Up in the Air 20 minsUse MadBull LFP batteryRF data transferThis is a prototype