PocketWizard ControlTL AC3 ZoneController for Canon

The AC3 ZoneController for Canon or Nikon is the gem of ControlTL product line and allows you to be in total control of your flash. Add it to your on-camera MiniTT1 Transmitter or FlexTT5 Transceiver and you instantly have three zones of flash control. Whether working in E-TTL ll, CLS/i-TTL or Manual mode, you now have control over all your flashes directly from the camera’s position. Put your flashes wherever you want, without worrying about having to access them during a shoot.