Yongnuo YN600EX-RT II Wireless Flash Speedlite 2PCS + YN-E3-RT Wireless E-TTL Flash Trigger Transmitter For Canon Digital SLR Cameras 600ex-rt

Function:
YN600EX-RT II
The YN600EX-RT II equipped with USB interface, supports firmware upgrade, you’ll be able to download the upgrade firmware through the Yongnuo official website to upgrade the flash.
The YN600EX-RT II Supports auto and manual zooming, the flash coverage can also be changed between AUTO, 20~200mm.
The YN600EX-RT II can also be triggered by the camera set-top, PC synchronous trigger, wireless optical/radio remote trigger.
It just take 2 seconds at full output. Although not use the up to date batteries, it just takes 3~4 seconds ultra-fast time to recycle; But even so, you’ll be able to also use the external power supply to meet your higher requirement.

YN-E3-RT
Two-way 2.4G radio communication, fuly campatible with ST-3E-RT/600EX-RT 15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographer ID
Transmission Range: 100M
Multi YN-E3-RT can share slave flashes
Display group/charge status of slave flashes
Firmware can also be upgraded by the use of USB
High resolution Dot-Matrix LCD, Backlight for LCD/keys
Fast lock mechanism
Built-in AF help beam emitter, buzzer
Remote shutter release, Linked Shot (Need extra shutter cable for cameras released before 2012)
Flash Mode: ETTL/M/Multi/GR 4 flash modes
A/B/C/D/E 5 groups
Supports 1st Curtain, 2nd Curtain (Only in M mode), High speed Sync
Supports ETTL Ratio, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracket, Modeling Flash
9 Custom Functions
Settings saved routinely

Package Inlcuding:
2 x Flash YN600EX-RT
1 x YN-E3-RT
2 x Original Box
2 x Battery case
2 x Flash Diffuser
2 x Flash color filter set (20pcs)
YN600EX-RT II As Professional Creative High Guide Number Speedlite, Supports Ttl/M/Multi Flash and Can Realize TTL, Manual Flash, The Highest Shutter Synchronous Speed Is Up to 1/8000
One YN600EX-RT II Can Respectively Receive The Wireless Signal Of Master Unit YN600EX-RT II,YN568EX II, YN600EX(II)-RT,580EX II, Command And Canon 7D/60D/600D Cameras Built-In Flash Wireless Signal
YN600EX-RT II Can Be Used As Master Unit To Trigger The YONGNUO And Canon Ex Series Flash (With the exception of The Yn585EX),Supports 4 Channels, Realize Wireless TTL, Manual Flash And Stroboscopic Flash
Supports Optical Transmission And Wireless Radio Transmission Flash Shooting
YN600EX-RT II Can Used As Master Unit To Keep an eye on The Flash Mode, Exposure Compensation, Flash Ratio, Number Of Stroboscopic And Stroboscopic Frequency