Yongnuo YN600EX-RT II Wireless Flash Speedlite TTL HSS MASTER for Canon DSLR Camera
Features Information:
1. Supports RT System --- One YN600EX-RT can be used as on-camera master unit and remote slave unit of Canon's RT system, and supports Gr grouping mode.
2. Fully Compatible with YN-E3-RT II, Canon's 600EX-RT / ST-E3-RT Wireless Signal
a) One YN600EX-RT II can be used as master unit to trigger another YONGNUO YN600EX-RT or Canon's 600EX-RT, and live display the flash groupings of slave unit and recycling information.
b) One YN600EX-RT II can respectively receive the wireless signal from master unit YN600EX-RT, YN-E3-RT or Canon's 600EX-RT/ST-E3-RT, achieving remote TTL, M and Gr flash.
3. High Guide Number, Supports High-speed Sync --- GN60@ISO100, 200mm; supports high-speed sync TTL, manual flash, Gr grouping flash; the highest synchronous speed can reach 1/8000s.
4. Supports USB Firmware Upgrade --- The YN600EX-RT II equipped with the USB interface, supports firmware upgrade, the users can download the upgrade firmware through the Yongnuo official website to upgrade the flash.
5. Supports Wireless Optical Slave function --- The YN600EX-RT supports YONGNUO, Canon's and Nikon's wireless optical master signal, supports S1 and S2 pre flash cancel mode.
6. Support Auto/Manual Zooming --- The YN600EX-RT supports auto and manual zooming, the zoom coverage is from 20~200mm.
7. Settings Save Automatically, Supports Custom Settings(Fn) ---The parameters on the flash will automatically save when the flash is turned off; the users can customize the setting of the flash.
8. Ultrafast Charging Recycle System, Supports External Power Supply.