Model:V1-C
Compatible for Canon EOS cameras
Power(1/1 output):76Ws
Flash Coverage:28 to 105mm, Auto zoom(Flash converage set automatically to match the lens focal length and image size), Manual zoom, Swinging/tilting flash head (bounce flash): 0 to 330° horizontally and -7° to 120° vertically.
Flash Duration: 1/300 to 1/20000 seconds
Stable color temperature at 5600±200K over the entire power range
Exposure control system:E-TTL II autoflash and manual flash
Flash exposure compensation(FEC): Manual.FEB:±3 stops in 1/3 stop increments (Manual FEC and FEB can be combined.)
Sync mode:High-speed sync(up to 1/8000 seconds), first-curtain sync,and second-curtain sync
Multi flash: Provided (up to 100 times, 199Hz)
Wireless flash function: Master, Slave, Off
Controllable slave groups:4(A,B,C,D)
Transmission range(approx.):100m
Channels:32(1-32) ID:01-99
Modeling flash: Fired with camera's depth-of-field preview button