The Jinbei Mars-3 TTL Flash is an outdoor flash and compatible with Canon / Nikon / Sony TTL.

the Jinbei Mars-3 TTL Flash * 1/8,000s HSS and up to 1/19,000s

flash duration * Up to 20 frames per second * 1/1 ~ 1/256

precise power output * 2500mAh Lithium battery supports 300 frames in Full Power Output