Supports remote control to set the focal length (ZOOM) of the slave flash (Compatible with YONGNUO compatible flashes only). Firmware can be upgraded via USB(Micro-USB); High resolution Dot-Matrix LCD, Backlight for LCD/keys; Supports ETTL Ratio, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracket, Modeling Flash.Built-in AF assist beam emitter, buzzer; Flash Mode: ETTL/M/Multi/GR 4 flash modes; Supports 1st Curtain, 2nd Curtain (Only in M mode), High speed Sync. Speedlite Transmitter YN-E3-RT II The YONGNUO Speedlite Transmitter YN-E3-RT II is a transmitter for wireless flash shooting. It can control up to 5 groups (15 units) of Speedlites that have a wireless multiple flash shooting function using radio transmission. The transmitter also has dust and water resistance equivalent to EOS-1D series cameras. Specifications Type: On-camera Speedlite transmitter Compatible cameras: EOS type-A camera compatible with E-TTL II/E-TTL autoflash Exposure control system: E-TTL II/E-TTL autoflash, manual flash, stroboscopic flash, Gr flash Slave unit control: Up to 5 groups (A/B/C/D/E), up to 15 units Transmission distance: Approx.
100 m Power source: 2 AA/LR6 alkaline batteries Ni-MH batteries Wireless flash shooting Approx. Time:1 0 continuous hours Power saving: Power off after 5 min. Of idle operation Dimensions: Approx. 67.7 (W) x 66.7 (H) x81.3 (D) mm Weight: Approx.110 g (transmitter only, excluding batteries). The YONGNUO Speedlite Transmitter YN-E3-RT II is a transmitter for wireless flash shooting. The transmitter also has dust and water resistance equivalent to EOS-1D. Firmware can be upgraded via USB(Micro-USB). NEW Yongnuo Speedlite Wireless Transmitter YN-E3-RT II for Canon Cameras AS ST-E3-RT with cords. The item "NEW YONGNUO Flash Trigger YN-E3-RT II E3-RT E3RT TTL Transmitter Canon ST-E3-RT" is in sale since Tuesday, December 11, 2018. This item is in the category "Cameras & Photo\Flashes & Flash Accessories\Flashes". The seller is "shiningstarphoto" and is located in Brooklyn, New York. This item can be shipped worldwide.