Description
Compatible camera: | Canon EOS camera,supporting E-TTL II/E-TTL autoflash |
Exposure control system: | E-TTL II/E-TTL autoflash, manual flash, stroboscopic flash |
Channel: | Ch 1-8 |
Wireless radio ID: | 1-30 |
Slave unit control: | under every channel control 3 groups of slave unites isolately(A,B,C) |
Transmission distance: | 25 meters |
Flash exposure compensation(FEC): | ±3 stops in 1/3 increment |
Flash exposure lock: | yes |
High speed sync: | up to 1/8000s |
Manual flash: | output control range from 1/1-1/128(in 1/3EV increment) |
Stroboscopic flash: | up to 20 flashes, up to 30Hz frequency |
AF assist beam emitter: | yes |
Fireware update: | yes |
Power source: | two AA alkaline battery or Ni-MH battery |