The EL-Skyport Transmitter Plus (E19368) is compatible with all Elinchrom D-Lite, BRX, ELC, and ELB flash units. Operating at a frequency of 2.4 GHz, the transmitter allows for remote control and triggering of Elinchrom flash heads. With 16 frequency channels that can be divided into 4 groups and a range of up to 200 meters, the transmitter is suitable for use with all D-Lite RX, BRX, ELC, and ELB flash systems. Of the 16 frequency channels, 6 are suitable for older models, while 10 channels are designed for newer models such as the ELC Pro HD series or the ELB series. The range extends up to 200 meters. The transmitter can be rotated on the camera. There are 16 frequency channels available (8 in normal mode / 8 in speed mode). The power of all flashes in a group can be adjusted. Ease of use is supported by an intuitive menu. The robust design and mechanics are built for tough conditions. The transmitter operates on standard AA batteries.