Circuit design  Insulated Gate Bipolar Transistor (IGBT)  

Guide number  58 meters (ISO 100, 105mm)  

Flash mode  TTL, M, MULTI, Sc, Sn, S1, S2  

Wireless triggering distance  20~25m indoor, 10~15m outdoor  

Zoom range 24,28,35,50,70,80,105mm 

Vertical rotation angle  -7~90 degrees  

Horizontal rotation

Circuit design  Insulated Gate Bipolar Transistor (IGBT)  

Guide number  58 meters (ISO 100, 105mm)  

Flash mode  TTL, M, MULTI, Sc, Sn, S1, S2  

Wireless triggering distance  20~25m indoor, 10~15m outdoor  

Zoom range 24,28,35,50,70,80,105mm 

Vertical rotation angle  -7~90 degrees  

Horizontal rotation angle  0~270 degrees  

Power supply  4×AAsize batteries (Alkaline or Ni-MH are usable)  

Lighting times  100~1500 times (AA alkaline cell used)  

Recycle time approx 3s (AA alkaline cell used) 

Color temperature  5600k  

Flash time  1/200s~1/20000s  

Flash control 8 levels of output control (1/128~1/1), 29 levels of fine tuning 

Additional features  Rear-curtain sync, FEC, FEB, FEV, modeling flash, manual zoom, auto zoom, sound prompt, advanced setting, automatically saving setting, PC port, power saving mode and over heat protection  

Dimensions  60×190×73mm (Extended state) 

Net weight  350g  TTL  ETT(Canon Version) or ITTL(Nikon Version)