Guide nuber: 58 - CLS, E-TTL / i-TTL - MULTI, USB, recharge time: 2s.

Guide nuber: 58 - Speedlite, E-TTL / E-TTL II - MULTI, USB, recharge time: 2s.

Guide number 58 - built in RF-602/603 transceiver. Negative Black edition

Guide number 58 - built in RF-602/603 transmitter. Updated model with Micro USB socket.

Guide number 58 - built in RF-602/603 receiver. Negative Black edition

Guide number 58 - built in RF-602/603 receiver. Updated model with Micro USB socket.