Camera drone quadcopter applications outdoor indoor first person view type of model rtf ready to fly propulsion electric protection return home gyro 6 axis gyroscope v20 features protected rotors flight time 10 min length 335 mm width 335 mm height 50 mm rotor diameter 140 mm colour blue camera with camera remote controls included manual operation transmission mode radio frequency range 2 4 ghz number of channels 4 type of battery lipo