Godox TT685II-O Flash for Olympus Panasonic Camera,TTL 2.4G GN60 HSS 1/8000S,0.1-2.6s Recycle Time,330 Full Power Pops,TCM Instant Conversion Feature： Godox TT685O upgraded version, TT685II-O upgraded with a boarder tilt angle from -7° - 120°, and rotatable in 330°, by a twist of light head, you can get a nice bounce light you desired either on-camera or off-camera TT685IIO is added with the TCM function, allows for instant conversion from TTL to manual mode, helps you lock the proper exposure value ensuring every fire with an accurate expression of light, enhance shooting efficiency .