Following a drone with another drone. DJI Phantom 4 series. Hobby, toy, entertainment, tracking, playing, watching, windless, lock. Aerial footage with slow motion. Air vehicle. Small mini white drone. P4 Pro 3. White 4 propeller helicopter quadcopter hexacopter octocopter vehicle follow following parallel simultaneous simultaneous side by side abreast alongside at close quarters go side by side at the same speed going. UHD 4K 3840×2160 2160p.