[Pre Order - allow extra time] Rotolight Elinchrom EL-Skyport Transmitter Plus HS for Canon Optimized for Rotolight Lights, Frequency: 2.4 GHz, Range: 656' (Outdoors) / 196' (Indoors), 20 Channels; 4 Groups, High-Speed Sync Mode up to 1/8000 Second,...