Why should you rent this item?
The 600EX II-RT is an upgrade on its predecessor with new 1.1-1.5x increased continuous flash firing and improved resistance to weather and dust. With a redesigned Quick Flash function, this device helps minimize unfired flashes for more reliable operation and includes a menu with battery level indication. Powered by 4 AA batteries, it can mount on top of all Canon DSLRs, is compatible with Pocket Wizards and can be fired wirelessly via radio transmitter or optically with your camera’s built-in flash. **Batteries not included