This Godox WITSTRO Advanced Flash AD180 is a powerful and portable lighting source designed for professional photographers and photography enthusiasts. It is compatible for Canon， Nikon， Pentax， and Olympas， etc. It offers studio quality lighting in outdoor photography， either as a hotshoe flashgun or an off-camera flash. Perfect for outdoor photography and journalistic portrait shooting in wedding， conference， party， celebration， and sports events， beach， etc. 

Features: 
Four Modes: M， S1， S2， RPT 
Flash Duration of 1/300~1/10000 second. 
Large LCD display panel. 
High Power: Up to 180W/S， GN 60 (m ISO 100， with AD-S2 standard reflector). Approx. 28mm flash coverage when operating on a camera with the standard reflector. 
Bare Bulb: Providing even and sufficient illumination. 
Precise Output: Adjusting from full power to 1/128 in 1/3 stop increments. 
Good Portability: compact size and lightweight body !#!amp!*! accessories. 
Stable Color Temp: 5600±200k over the entire power range. 
Hi-Speed Sync Triggering: This is convenient when you want to use aperture-priority for fill-flash portraits. 
MF-Assist Beam: Ideal for poorly-lit or low contrast conditions， you can press MF-Assist Beam Button to turn on the MF-assist beam in order to make it easier to autofocus. 
Buzz Function: The buzz function can be controlled by pressing BUZZ Button. 
Other Advanced Function: Wireless control function (a Godox FT series remote control set is needed to buy for the function)， sync triggering function， PC sync triggering function can be achieved when you use it together with other GODOX products. 
Over-Temperature Protection: To avoid overheating and deteriorating the flash head， don't fire more than 75 continuous flashes in fast succession at 1/1 full power. 
Powered by GODOX PB960 4500mAh Large-capacity Power Pack (need to make an extra purchase). 

Specifications: 
Brand: Godox 
Model: WITSTRO AD180 
Max. Power: 180W/S 
Guide No.(m ISO 100): 60 (m ISO 100， with standard reflector) Approx. 28mm flash coverage when operating on a camera with the standard reflector 
Vertical Rotation Angle: -15°~90°