With built-in wireless signal, this Godox Thinklite camera flash TT520II supports wireless triggering functions, which is suitable for almost all DSLR cameras with standard hotshoe.
With 433MHz wireless transmission, RT transmitter and 16 channels to triggering
1/300s-1/2000s flash speed, clear and vivid images
3 flash models L M, S1 and S2 fir improved versatility and usability
8 variable flash output from 1/128 to full, saving and against overheating
Added with sync socket and terminals for external power pack
