Designed for use with the elinchrom skyport transmitter plus this receiver allows you to trigger almost all flash systems including elinchrom units without an in built skyport receiver from up to 200m away it also includes a built in hotshoe to trigger flashguns and can be mounted directly to a light stand when used in conjunction with a skyport hs plus transmitter most speedlights set at full power can also be incorporated into hi sync applications using high shutter sync speeds to freeze