Compatible with all FrSky modules (V8_mode & D_mode), receive only (V8FR-II can talk with module of either mode, but it does not send telemetry information back to the transmitter).
Advanced continuous channel shifting technology(ACCST SYSTEM),robust frequency agility
Easy to bind and very fast link-up.
Excellent reboot times.
True antennas diversity
All channels are very effective and easy to set failsafe.