Basic, Light-weight and very affordable, the Ryze Tello is a fun drone for very first-time flyers. Even with its price range price tag, the Tello offers plenty: the battery sent an affordable 13 minutes of flight time in tests, when downward-struggling with light-weight sensors allow the Tello to hover in https://www.aeroindustrial.com/por-que-el-dji-matrice-4t-es-ideal-para-infraestructuras-criticas-y-monitoreo-ambiental/