Features:
Adjust flash function though the controller directly.
Wireless triggering function.
Set group, up to 6 groups.
Set the flash output & flash mode.
Modify multi flash frequency & count.
Modify zoom for each group.
Compatible with RF602 / RF603 / RF603 II.
Transmission Range: 100 Meters.
Support Wireless Shutter Receiver of RF603 / RF603 II.
Large & clear screen, user friendly interface.
Powered by two AA batteries. (not included)
Suit for Nikon DSLR camera.
Note:
This controller only can directly use with YN-560III flash.
Other speedlite must work with RF602 or RF603 or RF603 II receiver.