Regardless Of what the advertisements inform you, drones crash continuously. A good drone will consider an unplanned descent and ground interface (aka: a crash) in stride, with no harmful the frame. It can even involve shields to protect the rotors and electronics from harm. 5-star rankings undoubtedly are a uncommon https://www.aeroindustrial.com/product/matrice-300-parte-10-conector-dual-para-gimbal/