TTL:No
Compatible Camera Brand:Fujifilm,Sigma,Mamiya,HASSELBLAD,Olympus,Samsung,Leica,Lumix,NIKON,Yi,SONY,CANON,Pentax
Brand Name:YongNuo
Display:Yes
Package:Yes
Color Temperature:5600k
Model Number:YONGNUO YN660
Light Source:LED
Power Source:4*AA size batteries ( Alkaline or Ni-MH battery )
Weight:0.7KG
Size (WxHxD):600 cm3