Yn600ex-rt ii professional ttl master flash speedlite with 2.4g wireless, 1/8000s hss, gn60, auto/manual zooming, compatible with camera as 600ex-rt yn6000 ex rt ii

Realize wireless optical and radio flash control function. designed to fit wireless radio rt system. supports for optical transmission wireless master flash. supports for and for nikon optical transmission wireless slave flash. high guide number speedlite, supports ttl、 m、 multi flash. gn60 @iso100, 200mm