With features like a wireless TTL remote mode, auto-zoom, tilt and swivel head, 6 power ratio settings, +/- 1.5EV compensation in .5 EV steps, and built-in digital pre-flash slave function, the Nissin Di622II, Canon Dedicated flash is ready for any situation. This versatile supports the latest versions of TTL operation and can also be used with digital cameras. Its AF-assist light can help the camera to focus in low-light conditions.