Yongnuo Speedlite Wireless Transmitter YN-E3-RT for Canon Cameras AS ST-E3-RT
The YONGNUO Speedlite Transmitter YN-E3-RT is a transmitter for wireless flash flash shooting. It can control up to 5 groups (15 units) of Speedlites that have a wireless mltiple flash shooting function using radio transmission.The transmitter also has dust and water resistance equivalent to EOS-1D series cameras.Functions:#1, Two-way 2.4G radio communication, fuly campatible with ST-3E-RT/600EX-RT#2, 15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographer ID#3, Transmission Range: 100M#4, Multi YN-E3-RT can share slave flashes#5, Display group/charge status of slave flashes#6, Firmware can be upgraded via USB#7, High resolution Dot-Matrix LCD, Backlight for LCD/keys#8, Fast lock mechanism#9, Built-in AF assist beam emitter, buzzer#10, Remote shutter release, Linked Shot (Need extra shutter cable for cameras released before 2012)#11, Flash Mode: ETTL/M/Multi/GR 4 flash modes#12, A/B/C/D/E 5 groups#13, Supports 1st Curtain, 2nd Curtain (Only in M mode), High speed Sync#14, Supports ETTL Ratio, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracket, Modeling Flash#15, 9 Custom Functions#16, Settings saved automaticallySpecifications:Type: on-camera Speedlite transmitterCompatible cameras: EOS type-A camra compatible with E-TTL II/E-TTL autoflashExposure control system: E-TTL II/E-TTL autoflash, manual flash, stroboscopic flash, auto exteral flash metering ** only when the flash mode is set to <GR>Frequency: 2405-2475MhzPackage Inlcuding:YongNuo Speedlite Transmitter YN-E3-RT  x 1Manual x 1