DFL-330 portable tethered unmanned aerial vehicle

Rated input voltage: 200~240VAC
Maximum flight altitude: 50 meters (tethered mode)
Takeoff weight: 3.9kg (light group+monocular pod)
Aircraft backup battery capacity: 4000mAh
Aircraft backup battery endurance time: 4 minutes at full charge
Waterproof rating (aircraft): IP55
Waterproof rating (chassis): IP55
Voltage of the power supply inside the chassis (DC): 400V
Drone wheelbase: 629mm
Effective control distance of remote control:>2km (up to 15km in open areas)
The whole machine can work continuously for no less than 8 hours
Overall dimensions of the machine (mm): 599mm * 518mm * 494mm
Whole machine weight (Kg): 29.1kg
Wind resistance level: Level 5 wind force
Zoom: 6x digital zoom
Equivalent focal length: 21mm
Image sensor: 1/1.7-inch CMOS with 8 million effective pixels
Video resolution:
4K(3840×2160)@25fps
2K(2560×1440)@30fps
1080p(1920×1080)@30fps
720p(1280×720)@30fps
High precision three-axis stabilization: heading, pitch, roll