The EL- Skyport Transmitter Plus HS is more than just a trigger for flash units. Control and visualize power settings of your Elinchrom units. Control of all your lighting setup through visual feedback with the display of power levels and modelling lamp settings. Once Hi-Sync is activated, anyone can go beyond the normal X-sync of their DSLR camera. An 1/8000s shutter speed is and accessible to all. The distance range (200m (656ft) outdoors and 60m (196ft) indoors) will enable to work under challenging circumstances without missing an important moment. Any flash unit with EL-Skyport capability, either built-in or external (like transceiver RX for style RX, digital RX and ranger RX series) is compatible.