UPC 701203759015

• Power Source: 2 AA/LR6 alkaline batteries Ni-MH batteries
• Wireless flash shooting time: Approx. time: 10 continuous hours ** when using AA/LR6 alkaline batteries
• Power saving: Power off after 5 min. of idel operation
• Weight: Approx.110g(transmitter only, excluding batteries)
• Firmware update: Provided

Specifications: Type: On-camera Speedlite transmitter Compatible cameras: EOS type-A camera compatible with E-TTL II/E-TTL autoflash Exposure control system: E-TTLII/E-TTL autoflash, manual flash, stroboscopic flash, auto external flash metering (Only when teh flash mode is set to ) Modulation system: Primary modulation: OQPSK, secondary modulation: DS-SS Frequency: 2405-2475 MHZ Channel: Auto, Ch.1-15 Wireless radio ID: 0000-9999 Slave unit control: Up to 5 groups (A/B/C/D/E), up to 15 units Transmission distance: Approx. 100 m Flash ratio control: 1:8-1:1-8:1, 1/2-stop increments Flash exposure compensation: ??3 stops in 1/3- increments FEB: ??3 stops in 1/3- increments (when used with flash exposure compensation) FE lock: Press the camera's ( M-Fn), ( FEL), or ( *) button High-speed sync: Provided Manual flash: 1/1-1/128 power(1/3-stop increments) Stroboscopic flash: Provided(1-500 Hz) Linked shooting: Provided Custom functions: 9 AF assist beam emitter??Provided Firmware update??Provided Power source: 2 * AA/LR6 alkaline batteries Ni-MH batteries ??Not included) Wireless flash shooting Approx. time: 10 continuous hours (When using AA / LR6 alkaline batteries) Power saving: Power off after 5min. of idle operation Item dimension: Approx. 8.8 * 6.8 * 5.8cm / 3.5 * 2.7 * 2.3in Item weight: 110g / 3.77oz Package dimension: 11 * 9 * 7.8cm / 4.3 * 3.5 * 3.1in Package weight: 230g / 8oz Package List: 1 * Yongnuo Speedlite Transmitter YN-E3-RT 2 * Shutter Release Cable For Camera (C1 / C2) 1 * Manual (English & Chinese) 1 * Protect Bag