Explore the world of professional photography with the Flashpoint Zoom Li-on R2 TTL On-Camera Flash Speedlight for Canon (V860II-C). This innovative flash speedlight is a significant advancement in speedlight power technology, offering full R2 Remote TTL connectivity and interaction with all Canon strobe functions. From standard ETTL to Exposure Compensation (FEC), FV Lock, High Speed Sync, and an automatically zooming flashhead, this versatile flash speedlight provides complete ETTL II control connectivity with other Canon flashes. It also offers group control, Slave and Master options, and advanced flash functions, making it a powerful tool for any photographer.The R2 TTL Wireless Flash System, an advanced 2.4GHz radio remote, adds camera TTL dedicated custom functions to your multi-flash experience. Its user-friendly buttons command a full range of functions like reliable channel triggering, group mode selectivity, and HSS, providing powerful signal strength and exceptional stability to your selected camera flash language.The Zoom Li-on R2 TTL On-Camera Flash Speedlight for Canon (V860II-C) is powered by an interchangeable Lithium Ion Polymer battery, offering more power than AA batteries while fitting into the same amount of space. With full power recycle times of less than 1.5 seconds, this high-quality flash speedlight can deliver up to 650 full power shots on a single charge.The proprietary TTL and HSS enabled 2.4GHz R2 Radio Remote Syst