Specs for Canon Model:
GODOX TT685C FEATURES

GN 60 (m ISO 100)
Powered by 4 x AA batteries
HSS to 1/8000th
Flash Mode – ETTL /M / Multi
1st Curtain Sync / 2nd Curtain Sync
FEC / FEB – 1/3rd Increments (±3 stops)
Manual Flash – 1/128 – 1/1 output control (1/3rd increments)
Flash Zoom 20 – 200mm
Radio Master and Slave Modes for the Godox 2.4GHz TTL Radio System
Compatible with Godox X1 TTL Transmitter and Receivers
S1 and S2 Optic Slave Modes
Compatible with Godox FTR-16s Radio Receivers
Compatible with Godox FT-16 and Cells IIc Transmitters
Full 360 Degree Swivel, and Tilt Head Large
LCD Screen
AF Assist Light
Metal Foot with Locking Pin
USB Port for Firmware Updates
3.5mm Sync Port
External High Voltage Battery Port