Camera Flash TT520II with Build-in 433MHz Wireless Signal for Canon/Nikon/Pentax/Sony/Fuji/Olympus DSLR Cameras

Features:
With 433MHZ wireless transmission, RT transmitter and 16 channels to triggering. 
1/300s-1/2000s flash duration, clear and vivid images. 
3 flash modes: M, S1 and S2 for improved versatility and usability. 
8 variable flash output from 1/128 to full, meeting your flashlight demands. 
Multiple auto-self protections for power saving and against overheating. 
Added with sync socket, and a quick charge port for the external power pack. 
Integrated reflection board, giving a highlighted point on the eyes. 
Built-in wide panel diffuser, creating soft and natural illumination. 

Specifications:
Model: TT520II; 
Guide number: 33(m ISO 100); 
Flash mode: M, S1, S2; 
Vertical rotation angle: 0-90 degrees; 
Horizontal rotation angle: 0-270 degrees; 
Power: 4Xaa Batteries (Alkaline or Ni-MH are usable); 
Lighting times: 100-150 times (AA alkaline batteries used); 
Recycle time: approx. 0.1-5s (AA alkaline batteries used); 
Wireless frequency: 433MHz; 
Channel: 16; 
Workable distance: 15m; 
Flash duration: 1/300s-1/20000s; 
Dimensions: 190x75x55mm; 
Net weight: 310g; 
Compatible with: 
All DSLR cameras with a standard hot shoe, such as Nikon/Canon/Pentax/Olympus, etc. But except for Sony and Minolta, because they use different hot shoes; 

Package Included:
1 x Godox TT520II Camera Flash; 
1 x RT Remote Transmitter; 
1 x Mini Stand; 
1 x Protection Bag; 
1 x User Manual;