BDI 4k Hd Wide-angle Dual Camera Fpv Wi-fi Rc Drone Quadcopter

E99 & K3 Upgraded Drone – 4K Dual Camera, Triple Obstacle Avoidance, 20min Flight, 50x Zoom Safety & Stability: Triple-side obstacle avoidance – sensors on front, left, and right Smart hovering – maintains altitude automatically (barometer/optical flow sensor) Camera System: 4K HD dual camera 90° manual adjustment – tilt lens up/down via remote or app 50x zoom Flight Performance: Modular 1800mAh battery – swappable (extra batteries sold separately) Flight time: Up to 20 minutes per charge Control Methods: Smartphone gravity sensing – tilt phone to control drone direction 2.4GHz remote controller – precise handling Smart Features: Trajectory flight planning – draw path on app screen, drone follows autonomously One-key takeoff / return – automatic launch and return-to-home (RTH) function