4D-F9
English
Suitable for ages over 14
Quadcopter operating instructions
In order to meet the requirements of the aeronautical radio station's
electromagnetic environment (various of aero models and UAV are not
allowed to fly within the range of 10 km on each side of center line and
20km on both ends of the airport runway and in the) and civil aviation
routes and airlines. Using various models and drones in the no-fly zone
issued by the relevant state departments is prohibited.