HD-610 TTL HSS Battery Flash

HD-610 Monolight with TTL
-Compatible with Canon/Nikon TTL & USB Firmware Update Available 1/8000s HSS & up to 1/19000s Flash Duration
-Up to 20 Frames per Second
-1/1~1/256 Precise Power Output
-20W LED Modeling Lamp
-6000mAh Lithium Battery Supporting 450 Frames in Full Power Output