The Neewer QPRO-C is a high-quality flash trigger specifically designed for Canon cameras to enable wireless flash control. With TTL (Through The Lens) support, the flash trigger can automatically calculate the optimal flash strengths, significantly simplifying exposure and ensuring consistent results. The reliable 2.4G wireless system allows for a range of up to 100 meters, giving photographers the flexibility to control the flash from various angles and positions. The QPRO-C features easy operation through an intuitive control panel and allows for the selection of different channels to avoid interference. Its compact and lightweight design makes it easy to transport and handle in use.