Quadcopter applications outdoor toy type of model rtf ready to fly propulsion electric gyro 6 axis gyroscope features protected rotors flight time 7 min included in delivery model remote control flight battery usb charging cable batteries length 300 mm width 300 mm height 270 mm diameter 300 mm rotor diameter 105 mm colours red black blue remote controls included manual operation transmission mode radio frequency range 2 4 ghz number of