YONGNUO YN600EX-RT Auto TTL HSS Flash Speedlite YN600-EX-RT buit-in Radio Slave for Canon with 4 X EdisonBright Ni-MH rechargeable AA batteries bundle for Canon Cameras

YONGNUO YN600EX-RT YN600-EX-RT Auto TTL HSS Flash Speedlite with Radio Slave for Canon and Same as Canon 600EX-RT. Fully Compatible with YONGNUO YN-E3-RT,Canon's 600EX-RT/ST-E3-RT Wireless. FEATURES Fully Compatible with YONGNUO YN-E3-RT,Canon's 600EX-RT/ST-E3-RT Wireless Signal Settings Save Automatically, Supports Custom Settings (Fn) Supports Wireless Optical Slave function Ultrafast Charging Recycle System, Supports External Power Supply supports auto and manual zooming, the flash coverage can be changed between AUTO, 20-200mm Supports USB Firmware Upgrade Equipped with Big Size LCD Display Screen, Standard PC Synchronous Interface Dimensions: 8.7 x 4.3 x 3.7 in Weight: 1.4 pounds This bundle includes -YONGNUO YN600EX-RT Auto TTL HSS Flash Speedlite YN600-EX-RT built-in Radio Slave for Canon -4 X EdisonBright Ni-MH rechargeable AA batteries