The PocketWizard Plus X is the perfect choice for both entry level wireless shooters and current Plus II owners. Auto-sensing Transceiver technology and large, backlit channel dial make the Plus X the simplest PocketWizard ever. It is compatible with every PocketWizard FCC-version radio marketed in the USA and virtually every popular flash and camera system. And the Plus X also works with all PocketWizard-enabled studio flash units including select Profoto, Dynalite, Norman and Photogenic flashes as well as Sekonic light meters. Important PocketWizard Plus X features include:. Auto-Sensing Transceiver -Easy to use. No settings to make. 10 Channels -1-4 Classic plus 5-10 low-traffic channels. Backlit Channel Dial -Easy to set channels in the dark. Internal Antenna -Compact, more rugged design. Auto-Relay Mode -Trigger remote camera and flashes simultaneously. Transmit Only Mode -Positive operation in large groups. Side View Design -Better subject view on camera. PocketWizard reliability -PocketWizard compatibility