PiHot P20 Drone Features: Optical flow positioning, Dual cameras, large-capacity battery Optical flow positioning, dual cameras, air pressure fixed height, direction fine-tuning, headless mode, three speeds, one-button takeoff, one-button landing, one-button retreat, gesture photography, gesture video, dual-camera switching, APP control, photo and video, Track flight, digital zoom, gravity sensor, VR mode Hardware Configuration Camera parameters: 4K dual camera Motor: 816 carbon brush motor*4 Hover system: optical flow positioning Flight control system: PiHot1.0 flight control Dual camera optical flow positioning four-axis UAV Body battery capacity: 3.7V 1600mAh Remote control battery: AA battery*2 Charging time: ≈120min Flight time: <22min Accessories: Drone*1 Remote Control*1 Drone Battery*1 USB Charging Cable*1 Screwdriver*1 Spare Fan Blade*4 Protective Cover*4 .