TTL mode\n”Point and shoot” in tricky light conditions or for an initial exposure to start with.\n\nHi-Sync Technology\nEnables synchronisation optimised for power beyond the normal X-Sync of your DSLR, up to a 1/8000s with any unit with built-in Skyport protocol.\n\nHSS Technology\nEnables synchronisation optimised for consistency beyond the normal X-Sync of your DSLR, up to a 1/8000s with any TTL enabled unit with built-in Skyport protocol.\n\nODS (Overdrive Sync)\nFine tune Hi-Sync for optimised exposure at high shutter speeds. Optimise in 0.1ms increments from 0.1ms to 5.0ms.\n\nVisual Control\nEnables visual control of your lighting setup of up to 10 Elinchrom units in manual mode and up to 4 groups in TTL mode.\n\nLarge LCD Display\nUnique real-time display of remote flash power settings in manual mode and exposure value in TTL mode, allows easy navigation of all functions.\n\nSecure Hotshoe\nHigh build quality with sure-lock mounting foot.\n\nImproved Range\nUp to 200m (656ft.) outdoors and 60m (196ft.) indoors.\n\n20 Channels & 4 Groups\nAvailable in both normal mode and speed mode (40 channels combined).\n\nFirmware Updates\nVia USB port to ensure compatibility with future cameras.