... .28(ISO 100,M)2,5600K color temperature:5600k3,Flash lamp holder tilting -3°- 90° level circumgyrate ,left right 330°,circumgyrate ... series circuitry guide number 28(ISO100m) recycling time: 5s manual full light outputchoose the aperture range from automatic shelves:blue/F8 ... -7m/3-23ft(ISO 100M)flash time : appro:400 manual full light outputbounce ability:tilt 0°,30°,45°,60°,75°,90 ...