Dragonpad 32Ch 5.8G 600mw 5km Wireless AV Transmitter TS832 Receiver RC832 for FPV Long range more than 5km range in the open area - Plug and play 32 channels selectable TX and RX, Cover A, B, E bands and F band (Airwave band) Built in Digital display and push button for easily channel change - Durable and lightweight Power off memory: Replay the very last frequency band and channel Universal video transmitter and receiver for all ,compatible with various kinds of remote control toys (RC helicopter,quadrocopter ,airplane and boat etc.)