Guide number: 60. Compatible with transmitter YN-E3-RT. Support HSS. Continuous LED light.
Guide number 60. Built-in RF-602/RF-603 transmitter/receiver. Universal presser foot. Battery powered
Guide Number: 60. Modes: ETTL/Manual/Multi. HSS Synchro. YN622 and YN603II compatibility
Wireless trigger 2.4 Ghz. Can control YN-622, RF-602/603 receiver. M/Multi/TTL modes. HSS mode