| Model Name |
Godox TT685II‑S |
| Flash Type |
On-camera Speedlite |
| Camera Compatibility |
Sony (Multi Interface Hot Shoe) |
| Flash Modes |
TTL, Manual, Multi (Stroboscopic) |
| Guide Number (GN) |
GN60 (ISO 100, 200mm zoom) |
| Zoom Range |
20 – 200 mm (Auto / Manual) |
| Tilt Angle |
-7° to +120° |
| Swivel Rotation |
0°–330° |
| High-Speed Sync (HSS) |
Yes, up to 1/8000s |
| TTL Functions |
TTL Auto Flash, FEC, FEB, Rear-Curtain Sync |
| TCM Function |
Yes – TTL to Manual conversion |
| Recycle Time |
Approx. 0.1 – 2.6 seconds (NiMH batteries) |
| Flash Duration |
1/300s – 1/20,000s |
| Power Source |
4× AA batteries (Ni-MH or Alkaline) |
| External Power Port |
Yes (for PB960 battery pack) |
| Wireless Transmission |
2.4GHz Godox X System |
| Wireless Range |
Up to 100 meters (Master & Slave) |
| Channels / Groups |
32 Channels, 5 Groups (A–E) |
| AF Assist Beam |
Yes |
| Sync Port |
2.5mm sub-mini jack |
| Firmware Update Port |
USB‑C |
| Mounting Foot |
Quick-release locking hot shoe |
| Dimensions |
64 × 76 × 190 mm |
| Weight |
405g (without batteries), ~489g with batteries |
