Irrespective Of what the ads show you, drones crash all the time. A fantastic drone will consider an unplanned descent and ground interface (aka: a crash) in stride, with no harmful the body. It may also consist of shields to guard the rotors and electronics from damage. 5-star scores really https://www.aeroindustrial.com/por-que-el-dji-matrice-4t-es-ideal-para-infraestructuras-criticas-y-monitoreo-ambiental/