Yongnuo CA-63YN-560TXC YN560-TX Wireless Flash Controller and Commander for YN-560III YN-560TX YN560TX Speedlight for…

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Adjust flash function though the controller directly. Wireless triggering function.
Set group, up to 6 groups. Set the flash output and flash mode. Modify multi flash frequency and count.
Modify zoom for each group. Compatible with RF602 / RF603 / RF603 II. Transmission Range: 100 Meters.