I used this unit a few times at events initially, but I'm selling it now because I haven't been using it for still photography as much. It works well, but it shows some signs of use. Included: Power cable, lamp cover, modeling lamp Model number: SK400II Maximum power consumption: 400W Guide number (m ISO 100): 65 Color temperature: 5600±200K Input: AC100-120V 50/60Hz Power output control: OFF, 6.0-10.0 (1/16-1/1) Modeling lamp: 150W Modeling lamp level: 5% - 100% Recycle time: 0.1-1.0 seconds Triggering methods: 3.5mm sync cord, test button, slave, wireless control Flash duration: 1/2000s - 1/800s Fuse: 5A Transmission band: 2.4GHz Mount: Bowens mount