It all will depend on the type of drone you buy. Drones that appear like airplanes, which may make use of the air to remain aloft, can keep on being airborne for a long time. I’m a accredited drone pilot and I’ve invested 600 hrs screening the best drones — https://roydawson55554.activosblog.com/37057770/not-known-facts-about-aerial-triangulation-services-in-bd