Wireless HSS Master TTL Flash Speedlite for Canon 2.4G

Descriptions:
Realize wireless optical and radio flash control function: In optical transmission and wireless radio transmission flash shooting, the YN600EX-RT II can used as master unit to control the flash mode, exposure compensation, flash ratio, number of stroboscopic and stroboscopic frequency. 
Compatible with (for) wireless radio RT system: In wireless radio transmission flash shooting, cooperate with the YN600EX-RT(II), (for) 600EX II-RT/430EXIII,one YN600EX-RT II can used as set-top master unit or remote slave unit, totally 15 channels for option, realize TTL, manual flash and stroboscopic flash. 
Supports (for) optical transmission wireless master flash: In the optical transmission flash shooting, the YN600EX-RT II can be used as master unit to trigger the YONGNUO and (for) EX series flash (excluding the YN585EX),supports 4 channels, realize wireless TTL, manual flash and stroboscopic flash. 
GN60@ISO100, 200mm: YN600EX-RT II as professional creative high guide number speedlite, supports TTL, M, Multi flash.
Supports High-speed Sync: The YN600EX-RT II can realize TTL, manual flash, the highest shutter synchronous speed is up to 1/8000.
Ultrafast Charging Recycle System, Supports External Power Supply: It just take 2 seconds at full output. Even if not use the brand new batteries, it just takes 3~4 seconds ultra-fast time to recycle; besides, you can also use the external power supply to meet your higher requirement. 
Supports Firmware Upgrade: The YN600EX-RT II equipped with USB interface, supports firmware upgrade, you can download the upgrade firmware through the Yongnuo official website to upgrade the flash.
Support Auto/Manual Zooming: Supports auto and manual zooming, the flash coverage can be changed between AUTO, 20~200mm.
Multiple Trigger Mode Supported: The YN600EX-RT II can be triggered by the camera set-top, PC synchronous trigger, wireless optical/radio remote trigger. 
Settings save Automatically, Supports Custom Settings (Fn). 
Equipped with Big Size LCD Display Screen, Standard PC Synchronous Interface. 

Specifications:
Circuit design: Insulated Gate Bipolar Transistor (IGBT); 
Guide No.: 60 meters (ISO 100, 200mm); 
Flash mode: HSS, TTL, M, MULTI, GR; 
Trigger Mode: Set-top, wireless master mode, wireless slave mode, Sc, Sn, S1, S2; 
Wireless triggering distance: 20~25m indoor, 10~15m outdoor; 
Zoom range: 20, 24, 28, 35, 50, 70, 80, 105, 135, 200mm; 
Vertical rotation angle: -7~90 degrees; 
Horizontal rotation angle: 0~360 degrees; 
Power supply: 4×AAsize batteries (Alkaline or Ni-MH are usable); 
Lighting times: 100~1500 times (AA alkaline cell used); 
Recycle time: approx 3s (AA alkaline cell used); 
Color temperature: 5600k; 
Flash time: 1/200s~1/20000s; 
Flash control: 8 levels of output control (1/128~1/1), 29 levels of fine tuning; 
External interface: hot shoe, PC port; 
Additional features: Master flash, High-Speed sync, Second-curtain sync, FEC, FEB, FEV, manual zoom,auto zoom, sound prompt, advanced setting, automatically saving setting, PC port,power saving mode and over heat protection; 
Dimensions: 62×78×214mm (Extended state); 
Net weight: 430g; 
Compatible With:
Hot shoe TTL mode: For 1Dx, 1Ds series, 1D series, 5DIV 5DIII, 5DII, 5D, 7D, 7DII, 80D, 70D, 60D, 50D, 40D, 30D, 20D,750D,700D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 100D, 1100D, 1000D, 1200D; 
Wireless TTL Slave mode: For 5DIII 7D 60D 700D 650D 600D, Yongnuo ST-E2, For canon 580EX II; 
For canon Commander ST-E3-RT; 
YONGNUO Commander YN-E3-RT; 
Master Mode, It can trigger these flash: 
YONGNUO: YN600EX-RT YN685C YN568EX II, YN568EX, YN565EX, YN500EX, YN560EX, YN510EX; 
For : 600EX-RT, 580EX II, 580EX, 430EX II; 

Note: [Camera & Batteries are not Included] 

Package Included: 
1 x Flash Speedlite YN600EX-RT II; 
1 x Protector bag; 
1 x Mini stand; 
1 x Manual in English & Chinese;