Guide nuber: 58 - CLS, E-TTL / i-TTL - MULTI, USB, recharge time: 2s.
Guide number 58, E-TTL, i-TTL, Manual, Multi, HSS, Slave. Optical communication.
Guide number: 60. Master and Slave modes. M, MULTI, TTL Flash Modes. Support HSS. Continuous LED light.
Guide number 58 - built in RF-602/603 transmitter. Updated model with Micro USB socket.
Guide number 60 (ISO 100, 200mm). Built in receiver RF-622 and RF-603. Support i-TTL.
Guide number: 60. Compatible with transmitter Navigator X. Support HSS. TTL/M/Multi modes.