✅【Godox TT685O upgraded version】TT685II-O continues the functions in TTL,Manual and Multi flashmode. Under TTL mode, all the functions as HSS(up to 1/8000s),FEC, FEB, rear-curtain sync, and so on help you to capture everysplendid moment quickly, precisely, and creatively. In manual mode,there are 22 steps of power output from 1/1 to 1/128 for your free adjustment | ✅【Godox 2.4G wireless X system】Godox TT685II Panasonic Flash integrated transceiver, the wide selection of groups and channels ensures areliable shooting process without any interference.Combine with Godox X system wireless flash trigger, you can realize remote control and triggering up to 100 meters | ✅【Add TCM function】Godox TT685II Olympus 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 | ✅【Broader Bounce Angle, Quick-release Lock】TT685IIO 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. Designed with a quick-release lock to enssure a smooth setup,which helps you capture the next masterpiece in the critical moments | ✅【External Power Supply Design】Design with the power port, Type-C Update port and sync cord jack, you can connect the TT685II with an external lithium-ion power pack as PB960(sold separately) to boost the flash performance for more possibilities.