"The PocketWizard Plus III Transceiver is the most reliable, feature-packed, easy-to-use solution for remote flash and camera triggering available. The Plus III Transceiver features an impressive 32 channels. Whether you're a wedding or sports shooter or working in a busy studio, finding a clear channel is never a problem. Selective Quad-Zone Triggering, a feature once reserved for elite photographers, adds four zones enabling photographers to remotely trigger flash and or cameras in groups or individually. For photographers being asked to do more for less, this added flexibility is a huge competitive advantage. Whether new to remote triggering of camera's and flashes or a top professional pushing gear to the limits, the Plus III's reliability, simplicity and performance make it the perfect tool for the job. The Plus III is the new standard of excellence.|32 Standard Channels|Selective Quad Zone Triggering|Auto-Sensing Transciever|Auto Relay Triggering|Camera-Flash Triggering|Extended Range Modes|Side-View Design|Simple Controls-Illuminated LCD|Full PocketWizard compatibility"