With built-in Godox X system, TT600S is compatible with AD360II-C, AD360II-N, TT685C, TT685N, TT685S, X1T-C, X1T-N, X1T-S etc. With Master and Slave flash system, TT600S fits Sony cameras (Multi Interface Shoe). | High-speed sync functions, TT600S can achieve 1/8000s high-speed sync functions when using in combination with high-speed triggers e.g. Godox X1T-S, X2T-S, XPRO-S TTL wireless flash trigger, etc. Note: Hi-speed sync triggering mode is not available when TT600S is mounted onto the camera. | Convenient LCD Panel: With high-resolution LCD panel to offer clear and easy operation. Turn the select dial to choose the amount of the settings. With C.Fn custom function settings, focus assist lamp, buzz function, overtemperature protection, etc. | Abundant Functions: GN60 (m ISO 100, @105mm), 22 steps of power output (1/1~1/128). Approx. 0.1-2.6s recycle time, 230 full power flashes (using 2500mAh Ni-MH batteries). Support M/Multi/S1/S2 modes, 20-200mm auto/manual zooming. | Built-in Godox X System: Stable output. When used as a master unit,TT600S can set its group as M/A/B/C/D/E; when used as a slave unit,TT600S can set its group as A/B/C/D/E. There are 1~32 channels to be chosen.