【5.8GHz for FPV performance】: Flysight black mamba's max distance is about 8-9KM at open area without obstacles.This 5.8Ghz video transmitter with high sensitivity multiple 40channels,wireless video is not affected by 2.4Ghz R/C Radios;Connecting Flysight Black Mamba to DJI Phantom 2 / Black Pearl - No soldering;it can transmit the video signal from the drones,you can enjoy flying,taking photos and filming by it;.