13 - Propellers spinning as this quadcopter drone hovers with camera payload. First person view flying capable, with cinematic videography usage Stock Photo - Alamy
Amazon.com: DJI FPV Combo - First-Person View Drone UAV Quadcopter with 4K Camera, S Flight Mode, Super-Wide 150° FOV, HD Low-Latency Transmission, Emergency Brake and Hover, Gray : Toys & Games
History of Quadcopters and Multirotors — Krossblade Aerospace Systems