With 433MHz wireless transmission RT transmitter and 16 channels triggering
1/300s-1/20000s flash speed and clear and vivid images
3 flashes modes: M, S1 and S2 for improved versatility and usability 8-level variable flash output from 1/128 to full, meeting your flashlight demand Multiple auto-self protections for power saving and against overheating Added with sync. socket and terminals for external power pack Reflection card, giving a highlighted point on the eyes Wide panel, creating soft and natural illumination
With built-in wireless signal, Godox Thinklite Camera Flash TT520II supports wireless trigger functions, which is suitable for almost all DSLR cameras with standard hotshoe.