Skyport Transmitter Plus HS for CanonProduct Code:19366Click this link for flashes compatibilityProduct Highlights20 Channels in Normal Mode20 Channels in Speed Mode4 GroupsHi-Sync Mode up to 1/8,000 Sec.LCD Display ScreenUp to 656' Triggering RangeCompatible with 3 Flash Unit GenerationsVisual Feedback InterfaceControl of all your lighting setup through visual feedback with the display of power levels and modelling lamp settings.Hi-Sync technologyOnce 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.Extra distance rangeThe 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.No extra receiver necessaryAny 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