An innovative addition to the world of professional photography, the El-Skyport 40 Channel 2.4GHz Transmitter Plus Hs for Canon Cameras is a high-quality, reliable, and user-friendly device designed to enhance your shooting experience. With a remarkable range of 656 feet (200m), this compact and durable transmitter is specifically engineered for Canon cameras, ensuring seamless compatibility and performance.The El-Skyport Transmitter Plus Hs boasts a new Visual Feedback Interface, featuring a large Lcd display that provides real-time, two-way control. This interface allows you to monitor and adjust the power level of each light in your setup directly from the transmitter, offering unparalleled control and communication. The easy-access buttons and digital dial facilitate quick setup and adjustments, making it an ideal tool for both photography and videography.This transmitter supports 20 channels and 4 groups for Normal and Speed Sync Modes, offering flexibility and precision in controlling your lighting setup. With the groundbreaking Hi-Sync technology, you can explore beyond your camera's x-Sync, achieving sync speeds up to 1/8000s. This feature allows you to freeze motion, overpower the sun, darken backgrounds, or use a wider aperture, opening up new creative possibilities.The El-Skyport Transmitter Plus Hs also introduces the Over Drive Sync (Ods), enabling you to fine-tune the transmitter's trigger signal to optimize exposure at high shutter speeds while gaining up to 2 more f-stops of light. Designed with a sure-lock mounting foot and an integrated Af Illuminator, this transmitter ensures secure attachment and faster focusing. It is powered by 2x Aa batteries and features a mini-usb socket for future firmware updates. The backlit display changes color according to the sync mode - green for normal sync mode and red for speed sync mode.The El-Skyport Transmitter Plus Hs is not only a testament to Elinchrom's commitment to quality but also a glimpse into the future of flash photography. It is compatible with the three previous generations of flash units, adding synchronization capability and ""two-way control"" functionality to all Elinchrom lights with El-Skyport capability. This product is the result of a successful engineering collaboration with design partner, Phottix, making the El-Skyport Transmitter Plus Hs a game-changer in the realm of professional photography..