Note ： Godox have 5 models trigger , xpro-C ,xpro-N ,xpro-F, xpro-S,xpro-O .They only apply to Godox flash xpro-C/N/S/F/O respectively applies to Canon EOS / Nikon DSLR / Sony / Fujifilm / Olympus Panasonic camera. (Please choose one that you need ). Model: AD400 Pro Bowens Mount Wireless Slave Unit Mode: *Rdio transmission mode (compatible with Nikon & Canon,Sony,Olympus,Panasonic,Fujifilm ) Flash Mode: Wireless off:Slave unit of radio transmission/M/Multi:TTL/ M/Multi Guide No. (m ISO 100): 72 (m ISO 100, with high-efficiency standard reflector) Flash Duration: 1/220 to 1/10100 seconds POWER: 400W .