ØSuper-powerful Portable Lithium Battery System
Equipped with 2000mAh big-capacity lithium battery,flash firing times is over 750.
ØBattery built-in Protective Circuit.
Battery built-in overcharge protection, short-circuit protection and thermal-shutdown circuit, with advantages of long service life, high safety.
ØUltra-fast Charging Recycle System
Recycle time of full output is only 1.5s,you won’t miss any splendid moment.
ØSupports USB Firmware Upgrade
YN686EX-RT is equipped with USB port. Please visit YONGNUO official website to download the upgrade firmware and update the flash to ensure the best compatibility and performance of the flash.
ØSupports Real-time Display of Battery Remaining Capacity
YN686EX-RT supports real-time display of battery remaining capacity,which helps you
learn the battery status easily.
ØCompatible with Canon’s 2.4G Radio Transmission (RT) system
In shooting with 2.4G radio transmission wireless flash,one YN686EX-RT can be used as master unit to trigger YONGNUO and Canon’s RT series speedlite,and remotely control the flash mode and output level of the slave speedlite;One YN686EX-RT can be used as the slave unit,to receive the radio trigger signal from the RT series speedlite and flash trigger of YONGNUO and Canon,to achieve off-camera TTL、M、Multi functions and Gr grouping flash.
ØSupports Canon’s Optical Wireless Master Control Flash
In shooting with optical transmission wireless flash ,YN686EX-RT can be used as master unit to trigger YONGNUO EX speedlites (except for YN585EX)and Canon EX series speedlites, and realize wireless TTL/M/MULTI flash.
ØSupports Optical Wireless Slave Flash
Compatible with optical wireless control signal of YONGNUO,Canon and Nikon,supports S1 and S2 preflash cancel trigger mode.
ØHigh Guide Number, High-speed Sync function
GN60@ISO100，200mm，supports TTL, M, MULTI and Gr flash, the maximum sync shutter speed is up to 1/8000s.
ØSupports Lamp Head Electric Zoom Function.
Supports auto and manual zoom,you can set flash coverage in the range of 20~200mm.
ØSupports Auto-save Setting, Custom Functions Setting（Fn）
ØEquipped with large dot-matrix LCD screen.
Driver & Software: