The PocketWizard FlexTT5 Transceiver Radio for Canon is a wireless radio slave designed specifically for Canon cameras. It allows photographers to remotely control their flashes and strobes, perfect for creating intricate lighting setups. The FlexTT5 is powered by batteries and features a sleek black color, making it both functional and stylish. Made in the United States by PocketWizard, this FlexTT5 model is a reliable and high-quality option for photographers looking to enhance their lighting and studio setups.