Features: 1/2000-1/800s flash duration Optional wireless power control and flash triggering system Optic slave S1/S2 triggering modes with 150W modeling lamp Power adjusts from 6.0-10.0 in 0.1 increments (1/16-1/1) Bowens mount adds almost any studio flash accessories Color temperature at 5600+(-)200KSpecification: Model : DP400II Max. Power : 400WS Guide No. (m ISO 100) : 65 Color Temperature : 5600+(-)200K Operating Voltage : AC100~120V/60Hz OR AC200~240V/50Hz Power Output Control : OFF, 6.0-10.0 (1/16 - 1/1) Modeling Lamp : 150WS Triggering Mode : Sync cord, slave triggering, test button, wireless control port Flash Duration : 1/2000~1/800s Recycle Time : 0.3~1.2s Fuse : 5A Net Weight :2.59kgPackage Include: 1*DP400II Flash Head 1*Modeling Lamp 1*Power cord 1*Lamp Cover 1*User manual