US Ship V929 2.4G 4CH Mini 4-axis UFO X-copter 3D Fly Aircraft Helicopter The UFO that can fly outdoor in wind weather (outdoor wind grade 3-4) High quality ultra thin metal canopy with ultra light weight and strong resistance of impact The remote control is designed with a LCD display for easier and more precise operation Freely flying up, down, forward, backward, left to fly, right to fly, and turn direction, hover with rapid response. flexible 3D performance