The Holy Stone HS110D is larger than our other toy drone advice but takes wider-angled, whole High definition (1080p) movie. It's the shortest flight time at ten minutes but comes with two swappable batteries involved. A very simple description of the UAV drone is that It's really a flying computer https://trevoruiswi.scrappingwiki.com/792225/not_known_details_about_power_generator_vs_power_inverter