TTL:No
Brand Name:VILTROX
Compatible Camera Brand:Olympus,NIKON,CANON,Pentax
Weight:about 320 grams (only flash)
Display:Yes
Package:Yes
Model Number: JY-680A
Size (WxHxD): 76 * 137 *117mm
Power Source: 4 * size AA alkaline batteries
Light Source:Flash
Color Temperature:White
External power:CP-E4(not include)