Obtains creative lighting results with the the Godox SK400II Studio Strobe. The strobe comes with a maximum power output of 400 Ws. It provides a guide number of 213 feet at ISO 100. You can adjust the flash duration from 1/2000th to 1/800th of a second. The flash give a daylight balanced color temperature of 5600K. You can see the results of the flash beforehand with the 150 W modeling lamp. The built-in 2.4 GHz wireless X system can be used to trigger with X1 remotes as well as control the power and modeling light with XT16 or FT16 remotes. You can adjust the power of the SK400II from 1/16 to 1/1 in 40 steps. You can view the settings on the rear LCD. The flash accepts 100 to120 VAC power input.