Guide number 58, E-TTL, i-TTL, Manual, Multi, HSS, Slave. Optical communication.

Guide number: 60. Compatible with transmitter YN-E3-RT. Support HSS.

Guide number 60 (ISO 100, 200mm). Built in receiver RF-622 and RF-603. Support i-TTL.

Guide Number: 60. Modes: ETTL/Manual/Multi. HSS Synchro. YN622 and YN603II compatibility

Guide number 60. Built in YN-622 / 560-TX trigger. HSS, TTL modes. Li-Ion battery indluded.

Guide number: 60. YN622 and YN560 wireless communication. Support HSS and TTL mode. Continuous LED light.

Guide number 60. Built in YN-E3-RT / ST-E3-RT trigger. HSS, TTL modes. Li-Ion battery indluded.

Guide Number: 60. Support Slave/Master mode. M/Multi/TTL/Gr mode. HSS sync. Sony Multi Interface shoe

Guide number 60. Built-in RF-602/RF-603 transmitter/receiver. Universal presser foot. Battery powered

Guide number: 60. Compatible with transmitter YN-E3-RT. Support HSS. Continuous LED light.