| Circuit design |  Insulated Gate Bipolar Transistor (IGBT) |  
 | Guide No. |  60 meters (ISO 100, 200mm) |  
 | Flash mode |  HSS, TTL、M、MULTI, GR |  
 | Trigger Mode |  Set-top, wireless master mode, wireless slave mode, Sc, Sn, S1, S2 |  
 | Wireless triggering distance |  20~25m indoor, 10~15m outdoor |  
 | Zoom range |  20, 24, 28, 35, 50, 70, 80, 105, 135, 200mm |  
 | Vertical rotation angle |  -7~90 degrees |  
 | Horizontal rotation angle |  0~360 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 |  
 | External interface |  hot shoe, PC port |  
 | Additional features |  Master flash, High-Speed sync, Second-curtain sync, FEC, FEB, FEV, manual zoom, 
                              auto zoom, sound prompt, advanced setting, automatically saving setting, PC port, 
                              power saving mode and over heat protection |  
 | Dimensions |  62×78×214mm (Extended state) |  
 | Net weight |  430g |