Meet the Walkera Voyager 4: a professional drone with a 4K cam and 18x zoom for inspection, surveillance, and other serious tasks. It has a carbon fiber body and flight time of about 36 minutes. It works in temperatures from -10 to +40 degree Celsius.
The drone has a max speed of 20m/s and top flight altitude of 1000m. It also comes with retractable landing gear, GPS & GLONASS, and real-time HD transmission module.