About this item 

• 【Godox Camera Flash】Godox TT520II camera flash with built-in 433MHZ wireless transmission, RT transmitter and 16 channels trigger. Use PB820 or PB960 battery pack only 1.5 seconds of cycle time and 500-600 full power flashes for your shooting trip 
• 【Built-in 433MHZ Wireless Receiver System】This flash with receiver, built-in Godox wireless system to ensure a reliable shooting process and seamless connection, with 8 levels of power output control, flash output from 1/128 to 1/1 adjustable to meet your needs for speed light 
• 【3 Flash Modes】 canon flash has M, S1 and S2 modes to improve versatility and practicality. 15 meters long wireless transmission distance, optical transmission, uniform illumination and stable output 
• 【Vertical rotation angle】 wireless sony flash guide number 33(m ISO 100), 1/300s-1/20000s flash time, clear and vivid image. 0~90 degrees, horizontal rotation angle 0~270 degrees. Note that does not support TTL and camera menu setting function 
• 【Multiple automatic protection】canon flash for camera saves power and prevents overheating, providing you with an incredibly smooth shooting process. Godox TT520II flash is compatible with Canon Nikon Olympus Pentax Fuji SLR cameras and digital cameras 
• TT520II is for older Sony cameras, not for newer Sony cameras. (No matter what type of camera you have, please check carefully if the hot shoe diagram on the model details page matches your camera before buying, and buy with caution!!!)