The duration of use is three months. Distance 50 kilometers. The flights came to an end after colliding with the building and plunging down 11 storeys from their previous height. 1.50 meters is the farthest distance within the city that a signal can travel without being lost; the height limit is 300 meters. Has some pros: Compactness. Carrying case that is convenient. User friendliness. Construct with care. Rookie mode. Great camera. Having these drawbacks: The absence of side sensors was one of the mistakes that ultimately doomed the drone. When set to the automated mode, Point of view will move laterally as it circles the item along its radius.