The Godox TT685II-S is an on-camera flash that supports Sony's TTL system and is an upgrade of the successful TT685S, retaining all its advantages. In addition, it introduces the following innovative features
- Wider head movement range (-7° – 120°)
- TCM function for instant switch from TTL to Manual mode with storage of TTL parameters
- Hotshoe with quick release system
At the same time, like its predecessor, it incorporates Godox's X series 2.4GHz radio frequency system (master & slave). It features a GN60 output, has a zoom range of 20-200mm, and supports HSS (high speed sync up to 1/8000s).