Uncomplicated, Lightweight and cost-effective, the Ryze Tello is a fun drone for first-time flyers. Despite its spending plan rate tag, the Tello presents loads: the battery delivered an inexpensive 13 minutes of flight time in tests, when downward-going through light sensors enable the Tello to hover in position and execute https://www.aeroindustrial.com/product/matrice-350-rtk-estacion-de-carga-inteligente-bs65/