Perfect for Professional Photographers

1. Clear digital display of power output
2. Automatic discharge within 6 seconds.
3. Cooling fan included
4. Great light source for advertisement shooting

1. Sync Cord Jack                          2. AC Power Socket
3. Fuse                                           4. Digital Display
5. Power Switch                              6. Power Indicator Lamp
7.Charging Indicator Lamp             8. Light Sensor
9.Modeling Lamp Switch                10.Buzz Switch
11.Modeling Lamp Auto Selecting Switch( upwards for on and downwards for off)
12.Flash Output Controller             13.Test Button

Specifications:
Model:                               SS 300         SS 400          S500         S600
Max.Power(WS)                     300               400             500           600 
Guide Number(ISO100)         58                 65               70              80
Flash Power Variation                        Stepless 1/16~1 
Recycle Time                                            0.4~2s
Modeling Lamp(WS)                                 150
Color Temperature                               5400-5800K
Trigger Mode                    Test Button, Sync cord, Flash trigger, Slave
Operating Voltage     AC 200-240V/50Hz or AC 100-120V/60Hz