DISONTMD-45SD Series slave flash is the perfect light source of all kinds of studio photography.It has the advantage of big guide number,high sensitivity,without interference of the lighting,fast charging.It could use not only as the main lighting ,but also could be use as the light filling,side lighting,top light,angle beam,etc. Specification: (D-45SD). Supply voltage: 220V 110V.Power:45WS. Color temperature:5500-5700K. Synchronous speed:1/300s. Flash trigger mode:P.cell and Test. Charging indicator: LED indication, BUZZ Contains: D-45SD slave flash x1 Original Manufacture package