Inspite Of what the advertisements let you know, drones crash on a regular basis. A superb drone will consider an unplanned descent and floor interface (aka: a crash) in stride, with out detrimental the body. It can even include shields to safeguard the rotors and electronics from harm. Because the https://www.aeroindustrial.com/product/dji-matrice-30-series-parte-10-par-de-aspas-1676-high-altitude-cwccw/