Yongnuo YN-685EX is the latest Chinese manufacturer. A novelty is the built-in wireless receiver supports triggers YN-622C, YN-622C-TX 560IV YN-YN-560TX and RF-605 / RF-603II / RF-603
The lamp can work both on the foot of the camera systems, E-TTL, E-TTL II (or manually) and wirelessly via control systems compatible with Canon Speedlites. It allows you to synchronize the flash with shutter speeds up to 1 / 8000s.
The wireless control gives you full, automatic control system manual for Canon and Canon and Nikon.
In the case of the latest Canon cameras (remote support E-TTL), you can control the flash settings from the camera. To fully support E-TTL II and the ability to control advanced functions, there is the ability to control several lamps in a system with power adjustment for each lamp flashes.
The lamp also has the function of wireless operation as master and slave.
extremely large amount of flash (guide number ISO 100 at 60) for comfort, even in extremely poor light conditions. Autofocus assist light accelerates the focus in the dark. Rotating in two planes burner allows for creative use of reflected light. YN-685EX also has a zoom burner (auto / manual), removable diffuser and reflector and metal foot.
Comfort of use provides a clear LCD display with backlight.