"Hardware Specifications Wheelbase: 1050mm Maximum Takeoff Weight: 20kg Maximum Payload: 6kg Flight Duration: Empty: ≥ 60 minutes 6kg Payload: ≥ 25 minutes" Communication distance Remote control communication: ≥ 2 km Data transmission communication: ≥ 40 km Maximum control distance: Ground station control (dependent on the transmission distance of the attached data transmission device) Standard: 40 km Satellite positioning system and frequency bands BDS: B1/B2/B1I/B2IGPS: L1/L2GLONASS: L1/L2Ga1i1e0: E1/E5 h07SS.11/1 2 Working environment temperature: -10℃ to 50℃ Extended size of the propeller: 1265*1265*425 Folded size: 490mm*350mm*235mm Packaging box size: 700mm*600mm*540mm Flight parameters Maximum speed: 54km/h Cruise speed: 7.2km/h - 54km/h Lift limit: 3500m Maximum wind resistance: 12m/s (6th level wind) Positioning mode: GNSS/RTK