Inspite of exactly what the ads show you, drones crash constantly. A great drone will get an unplanned descent and floor interface (aka: a crash) in stride, devoid of detrimental the frame. It will even include things like shields to safeguard the rotors and electronics from damage. DJI drones are https://www.aeroindustrial.com/product/czi-lp35-altavoz-y-reflector-matrice-350rtk/