Professional E-TTL Auto-Focus Dedicated Flash for Canon EOS Digital Cameras. Includes Hard Flash Diffuser, Flash Stand, Protective Pouch, 180&deg; Quick Flip Rotating Flash Bracket & Cleaning Cloth Powerful Flash with High Guide No. 85 (m) / 279ft. Lens Coverage 24mm - 105mm. Camera flash features a convenient wireless trigger sensor. Flash has accurate brightness control and offers High speed continuous shooting. Supports multi-flash lighting applications (S1/S2 mode); Automatic temperature detection (overheating protection). Comes with a 1 year limited warranty.