Elinchrom Skyport Transmitter Pro - Canon Version (EL19366) New Visual Feedback Interface.The Large LCD display of the Skyport HS features two-way control via a new Visual Feedback Interface that lets you see the exact power of every light in your setup right on the transmitter. Users control each lights power level and modeling lamp setting directly from the Skyport transmitter, which instantly shows the updated power settings.This provides unsurpassed levels of two-way communication and control for every light in your setup right from your camera. Hi-Sync opens up the world of flash photographyto explore even further.Elinchrom Hi-Sync technology lets you go beyond the X-Sync of your camera. Photographers can simply switch to Hi-Sync mode and access sync speeds up to 1/8000s to freeze motion, overpower the sun, darken backgrounds or use a wider aperture. The new ODS (Over Drive Sync) enables users to fine tune the Skyport plus HS transmitters trigger signal to optimize exposure at high shutter speeds while gaining up to 2 more f-stops of light. Extra distance range.The Skyport HS has 20 frequency channels that can be used for either Normal or Speed mode. The transmitter attaches easily and securely to the hotshoe with its one-touch quick-lock mechanism, and is powered by 2x AA batteries. It also features an integrated AF Illuminator for faster focusing and a mini-USB socket for firmware updates. Users can instantly distinguish what sync mode they are in as the backlit display glows green for normal sync mode, and red for speed sync mode.They can also enjoy a range of up to 656ft (200m) outdoors, and up to 196ft (60m) indoors. No extra receiver necessary.The new Skyport HS continues the Elinchrom commitment to quality; providing photographers with tools to enhance their shooting experience while also showing how Elinchrom is looking firmly ahead to the future. The Skyport HS represents a seamless extension of the EL-Skyport family since it is also compatible with the three previous generations of flash units (including the EL- Skyport Transceiver RX module for Style RX, Digital RX, and Ranger RX systems, and the integrated EL-Skyport modules for the BRX, D-Lite RX, ELC Pro HD, and ELB series.) The Skyport HS adds synchronization capability and two-way control functionality to all Elinchrom lights with EL-Skyport capability. EL-Skyport Plus HS Features:Large LCD with unique, real-time display of remote flash power settingsEasy access buttons and Digital Dial for fast setup and control20 Channels*, 4 Groups for Normal and Speed Sync ModesHi-Sync, up to 1/8000sec with Canon and Nikon camerasExtended working range up to 656ft (200m)AF Illuminator and sure-lock mounting footUSB port for future-proof upgrades