Basic, light-weight and affordable, the Ryze Tello is a fun drone for initial-time flyers. Irrespective of its budget price tag tag, the Tello presents plenty: the battery delivered a reasonable 13 minutes of flight time in testing, although downward-going through gentle sensors enable the Tello to hover set up and https://www.aeroindustrial.com/product/dji-zenmuse-l2-lidar/