Flymemo Top Selling FY326 Q7 4 Channel 2.4GHz RC Quadcopter 360 Degree Flip Fly UFO RC Quadcopter LED Colorful Lights White 2.4GHz frequency: long distance control and strong interference resistance. 6 axis gyroscope stabilization system: Let it hover steadily. With light: It can fly in the dark at night. Flying time: About 8 - 10mins. Charging time: About 45mins. Flight groud: Suitable for flying indoor. Controlling distance: About 50m.