Control of all your lighting setup through a visual feedback interface with the display of power levels and modelling lamp settings. Once Hi-Sync is activated, anyone can go beyond the normal X-sync of your DSLR camera. An 1/8000s shutter speed is now accessible to all, depending on the digital camera and type of flash unit. The distance range, 200 m (656 feet) outdoors and 60 m (196 feet) 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.