It has full support Nikon support for synchronization of flashes of HSS shutter speeds (up to 1/8000 sec) Continuous light function. It can operate in manual mode, the flash master / slave (F1, F2) and strobe.
It also supports wireless mode of operation in the number of lamps as light master control groups other flash (TTL, manual, STROBE), or as a lamp controlled by another slave master or camera flash (TTL, manual, STROBE).
Voeloon 331EX has built a strong LED that allows Headlights scenes while recording movies. Another feature is the built-in IR port and remote control function - the flash can remotely trigger the camera, acting as a remote control ML-L3 (for Nikon).
Voeloon 331EX C Speedlight for Canon E-TTL II HSS TTL