... Product function 1,KD320 28(ISO100,).KD3200 flash light guide no.28(ISO 100,M)2,5600K ... color temperature:5600k3,Flash lamp holder tilting -3°- 90° level circumgyrate ,left ... number 28(ISO100m) recycling time: 5s manual full light outputchoose the aperture range from automatic shelves:blue/ ... ISO 100M)flash time : appro:400 manual full light outputbounce ability:tilt 0°,30°,45°,60°,75°, ...