First, confirm the aircraft model. You can check the aircraft model on the certification sticker on the packing box or inside the aircraft battery compartment. Next, confirm the region or area you will be flying in.
In North America, South America, Australia, New Zealand, Taiwan, and some additional regions, the maximum transmission distance is 4 km;
In Mainland China, the maximum transmission distance is 2.5 km;
In Europe, South Korea, Singapore, the Philippines, Thailand, Malaysia, Hong Kong, Macao, and some additional regions, the maximum transmission distance is 500 m;
In Japan, Russia, Israel, Ukraine, Kazakhstan, and some additional regions, local regulations do not permit the use of the 5.8 GHz frequency band. Do not use the MT1SS5 model aircraft in these regions.
The maximum transmission distance in all countries and regions is 2 km.
Please check local rules and regulations before use.