Armattan Beaver 5" Freestyle FPV Quadcopter FrameFeatures Strength The Armattan Beaver is built like a tank and with thicker arms and crash protection provisions, it can withstand even the roughest of beatings. In fact, Armattan are so confident in its strength that they offering a lifetime warranty (this will be handled through Armattan, see below about the warrantied parts). So go ahead and put it to the test, because this little drone can take a punch (or ten). And even if it does crash and burn,