YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon’s 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

Specification:
YN-600EX-RT II is exactlly the same function as the Canon’s best flash 600EX-RT, same functions, same power, even with same apprearance, TTL, HSS, Master
Features Information:
1. Supports RT System
One YN600EX-RT II 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, Canon’s 600EX-RT / ST-E3-RT Wireless Signal
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 II 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)
8. Ultrafast Charging Recycle System, Supports External Power Supply.
9. Equipped with Big Size LCD Display Screen, Standard PC Synchronous Interface.
Compaible with :
1) Hot shoe TTL mode:
1Dx, 1Ds III, 1D III, 5DIII, 5DII, 6D, 7D, 70D, 60D, 50D, 40D, 700D/T5i, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 1100D, 1000D
2) Wirelss TTL Slave mode:
for Canon Commander ST-E3-RT YONGNUO Commander YN-E3-RT Package Inlcuding:
1 X Flash Speedlite YN600EX-RT II
1 X Protector bag
1 X Mini stand
1 X Manual in English & Chinese

Compatible with Canon E-TTL / E-TTL
The YN600EX-RT II can be used as on-camera master unit and remote slave unit of Canon’s RT system,and supports Gr grouping mode.
GN60@ISO100，200mm;supports high-speed sync TTL, manual flash, Gr grouping flash, the highest synchronous speed can reach 1/8000s
The YN600EX-RT II supports YONGNUO, Canon’s and Nikon’s wireless optical master signal, supports S1 and S2 pre flash cancel mode.
The YN600EX-RT II supports auto and manual zooming, the flash coverage can be changed between AUTO, 20~200mm.