• On-camera flash that supports Sony's TTL system and is an upgrade of the successful TT685S, retaining all its advantages. 

Additionally, it adds the following innovative features

• Wider head movement range (-7° – 120°)
• TCM function for instant transition 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 has a GN60 intensity, a zoom range of 20-200mm, and supports HSS (high speed sync up to 1/8000s).