The PocketWizard FlexTT5 is a versatile flash trigger system that allows photographers to remotely control and trigger their flash equipment. With the trusted PocketWizard brand behind it, the FlexTT5 is designed to work seamlessly with various flash units, providing photographers with a reliable and flexible lighting solution for their photography setups. Its compact and portable design makes it convenient to use on the go, making it a valuable tool for both studio and outdoor photography.