Godox never stops offering still better shooting solutions to the users. Once again, we push further the boundary of the strong performer TT685 to optimize your shooting experience. Hearing the users' voices, the TT685ll upgraded in various aspects while also inheriting all the powerful features of the TT685. The TT685II C/N/S/F/O models are currently available for Canon, Nikon, Sony, Fuji, Olympus, and Panasonic Cameras. Exposure Control Godox TT685II-C Compatible with Canon 1DX/1DX21/5D Mark IV/5D Mark III/5D Mark II/6D/600D/650D/500D/550D/1200D/750D/ 7D/7D Mark II /6/70D/80D and etc. Wireless Flash Auto Focus Assist Beam: Effective range (approx.): Center:0.6 - 10m/ 2.0 - 32.8 feet; Periphery: 0.6 - 5m/ 2.0 - 16.4 feet Power Supply More Details The TT685II-C is also built-in with Godox 2.4G wireless X system to obtain seamless connectivity with compatible flashes or flash triggers. The wireless X system also gives you the utmost freedom for lighting setup with a range of connections up to 100 meters. The TT685II-C is designed with a quick-release lock to ensure a smooth setup, which helps you capture the next masterpiece in the cirtical moments. The TT685II-C continues the functions in TTL, Manual and Multi flash mode. Under TTL mode, all the functions as HSS (up to 1/8000s), FEC, FEB, rear-curtain sync, and so on help you to capture every splendid moment quickly, precisely, and creatively. Founded in 1993 as a high-tech manufacturing facility specializing in lighting and audio equipment. Godox has been committed to providing consumers with professional and high quality lighting solutions in photography, videography.