The Elinchrom 900 Watts Asynchronous Power Kit includes two monolight with the EL Skyport Radio Slave System. Today's digital work flow and camera systems demand greater accuracy at all power settings with an extended power range to cover extreme requirements. Precise repeatability, whether at 2 second or 2 week intervals is possible with the ultra-stable electronics controlled by accurate digital displays in the Digital Style 600 w/s and 300 w/s monolights. Power variation is from 600 to 9 w/s and 300 to 9 w/s in 0.1 stop increments. Applying the renowned Elinchrom reliability, consistency and color temperature, the RX series is even more precise.