YongNuo YN622C Flash Trigger

Yonne first wireless e-title flash trigger yn-622 C is released now, it's designed for Canon camera.
Using digital FSK 2. 4GHz Frequency band with 7 channels, it has three mode, e-title ( II ), manual and multi, and it can fire flashes at 360 degree direction, The operating range is 100 meters.
It supports Feck, Feb, fell, high-speed sync, 1st. Curtain, 2nd. Curtain, modeling flash, fettle II Group Ratio (all/a: B/A: B C), manual/multi Group (all/ a: B/ A: B: C), manual and multi mode, auto zooming, manual zooming, AF lamp.
Suitable for camera: 1. The EOS DSLR camera with external flash control menu: Canon 5D Mark II, 5D Mark III, 1DS Mark III, 1D Mark IV, 1D Mark III, 7D 60D 50D 40D 450D 500D 550D 600D 650D 1000D 1100D; 2. The EOS DSLR camera without external flash control manual: Canon 5D 10D 20D 30D 300D 350D 1D Mark II