Quadcopter rc functions looping flip gyro 6 axis gyroscope features quick change battery flight time 7 min lighting led included in delivery battery pack usb charging cable remote control manual model replacement rotor weight 20 g length 88 mm width 88 mm height 27 mm rotor diameter 360 mm colours orange black remote controls included manual operation transmission mode radio frequency range 2 4 ghz number of channels 4 type of battery li