High altitude cleaning drone

Parameters: Model: X4 axis with 8 rotors Maximum battery life: No load: 45 minutes Body materials: Carbon fiber and hollow aluminum Working environment temperature: -25 ℃~+55 ℃ Power: Electric brushless motor Storage environment temperature: -40 ℃~+85 ℃ Body weight: 24.18Kg Video transmission distance: 3~5km Maximum takeoff weight: 50kg Maximum flight radius: ≥ 5km Maximum load weight: 25kg Maximum flight altitude: 3500m Folding mechanism: One click quick folding (horizontal folding) Aircraft wheelbase size: 1500mm (diameter) Maximum flight speed: 15m/s (windless environment) Maximum vertical relative climb height: 500m Maximum wind resistance level: Level 7 Gust of level 8 Unfolding dimensions of rotor (length x width x height): 1168 * 1168 * 750mm Folding storage size (length x width x height): 675 * 715 * 750mm Waterproof rating: anti spray type, directly exposed to water spray in any direction without harmful effects