is 251.96 KB, has a resolution of 637x572 pixels and was uploaded on August 9, 2019 @ 9:07 pm by user: paulrooth. It is filed under the tags: rotorcraft, helicopter, radio controlled helicopter, quadcopter, membrane winged insect. Click the blue button at the top to freely download: Helicopter Rotor InstantEye Robotics Unmanned Aerial Vehicle Quadcopter Aircraft png.