H21 Drone with advanced optical flow positioning system maintains stable altitude automatically, eliminating manual height adjustments during flight. Equipped with precision sensors that track ground features in real-time, this drone delivers consistent hovering performance indoors and outdoors without GPS dependency. Ideal for aerial photography, inspection tasks, and smooth video capture. The constant-height technology reduces pilot workload while improving shot stability, making it suitable for both beginners and experienced operators seeking reliable autonomous flight control.
One-click liftand take offRemote control Optical flow constant height hover Three-speed adjustment
