... quality Product function 1,KD320 28(ISO100,).KD3200 flash light guide no.28(ISO 100,M)2,5600K color ... number 28(ISO100m) recycling time: 5s manual full light outputchoose the aperture range from automatic shelves:blue/F8 ... (ISO 100M)flash time : appro:400 manual full light outputbounce ability:tilt 0°,30°,45°,60°,75°,90 ... AA alkaline-manganese),1.2V KR-AA(AA Ni-Cd battery),1.5V FR6/AA nickel battery,1.2V ...