Speedlite 600EX-RT

The Canon Speedlite 600EX-RT is a professional-grade external flash featuring built-in 2.4 GHz radio transmission wireless functionality that operates up to 98.4 feet without requiring direct line-of-sight, supporting up to 15 individual Speedlites across 5 groups. This E-TTL and E-TTL II compatible flash delivers a guide number of 197 feet at ISO 100 with a zoom head ranging from 20-200mm (extending to 14mm with the included diffusion panel) and full bounce capabilities with tilt adjustment from -7 to +90 degrees and 180-degree rotation in either direction.

The flash offers extensive control options including stroboscopic mode, high-speed sync, and first and second curtain sync settings, along with manual power control from 1/1 to 1/128 in 1/3-stop increments and flash exposure compensation from -3 to +3 EV. Powered by four AA batteries with a recycle time of 0.1 to 5.5 seconds, the 600EX-RT features a backlit dot-matrix LCD panel for easy menu navigation and includes a color filter holder with both light and dark orange filters, a mini stand, and protective carrying case.