This speedlite with 76Ws maximum flash output and stable 5600K±200K cool daylight ensures every flash will have uniform brightness and color temperature. Automatically or manually adjust the flash coverage to suit 20-200mm focal length. The focal length will become 14mm when using the wide angle diffusion panel Built with TTL (auto), M (manual), and MULTI (stroboscopic) modes. The M mode supports 81 flash output levels (1/256-1/1) with a TCM switch to quickly convert between TTL and M. It also supports 1/8000s HSS high speed sync, 0.1-2.7s recycling time, 1/300s-1/20000s flash duration, 100 stroboscopic flashes (199Hz), flash exposure compensation (FEC) The flash head supports -7°-120° tilts and 360° rotation for flexible flash bounces and reflections. The included reflector and wide angle diffusion panel can make eyes sparkle and broaden the flash coverage for a soft and natural result (The product printed words may vary depending on the batch, but this does not affect use) Color: As Shown Material: plastic Specification: Canon model Package Contents: 1*TTL Flash Speedlite Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.