TTL:No
Brand Name:docooler
Power Source:2*AA battery
Display:No
Light Source:Flash Light
Size (WxHxD):10 * 6.5 * 6cm / 3.9 * 2.5 * 2.3in
Compatible Camera Brand:Olympus,Lumix,NIKON,SONY,Pentax,CANON
Package:Yes
Bundle:Bundle 1
Color Temperature:5600K
Weight:116g /4oz
Model Number:CY-20
Flash index:GN20m (ISO100,DIN21)
Illuminating angle:Horizontal 60 deg, Vertical 40 deg
Recovering time:7s
Flash duration:1/1000s