Yongnuo Speedlite Transmitter YN-E3-RT II

Speedlite Transmitter YN E3 RT IIThe YONGNUO Speedlite Transmitter YN E3 RT II is a transmitter for wireless flash shooting. It can control up to 5 groups (15 unitsof 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. SpecificationsType: On camera Speedlite transmitterCompatible 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 flashSlave unit control: Up to 5 groups (A/B/C/D/E, up to 15 unitsTransmission distance: Approx. 100 mPower source: 2 AA/LR6 alkaline batteries Ni MH batteriesWireless flash shooting Approx. time:1 0 continuous hoursPower saving: Power off after 5 min. of idle operationDimensions: Approx. 67. 7 (Wx 66. 7 (Hx81. 3 (DmmWeight: Approx. 110 g (transmitter only,excluding batteries.