Camera Flash, E-TTL II (Canon), Manual, E-TTL (Canon), TTL
From JESSOPS
Hahnel Modus 600RT MK II Speedlight Wireless Kit - Canon
Clifton Cameras
Hahnel Modus 600RT MK II Wireless Kit - Canon
OnBuy
(For Canon) Hahnel Modus 600RT MKII Speedlight Wireless Camera Flash Kit