Other Features
Wireless Slave Unit Mode: Radio Transmission Mode (compatible with Canon E-TTL II, Nikon i-TTL, Sony, Olympus, Panasonic and FUJIFILM), Flash Modes: Wireless OFF, M/Multi, Slave unit of radio transmission & TTL/M/Multi, Power: 600 Ws, Power Output: 9 steps: 1/256-1/1, Stroboscopic Flash: Provided (up to 100 times, 100 Hz), Flash Exposure Compensation (FEC): Manual, Feb: ±3 stops in 1/3 stop increments, Sync Mode: High-speed sync (up to 1/8000 seconds), first-curtain sync and second curtain sync, Delay Flash: 0.01-30 seconds, Mask: Yes, Fan: Yes, Beeper: Yes, Modelling Lamp (LED): 38W/4800K/TLIC: 93, Optical Slave Flash S1/S2, Flash Duration Indication: Yes, Display: Dot-matrix panel, Wireless Flash (2.4G wireless transmission) Function: Slave, Off, Controllable Slave Groups: 5 (A,B,C,D,E), Battery Indicator: Yes, Power Indication: Power off automatically after approx. 30-120 minutes of idle operation