CY-300K Studio Flash
Specification:

Power Range:300WS
Guide Number Full:58m 1/8:21m 
Recycle Time:3.5S
Angle of IIIumination:>=55°
Triggering :Flash Inductor ,Synch cord , TestButton
Synch Voltage :DC 9V 
Synch Distance :>=10m
Color Temperature:5300k 
Modeling Lamp :100W
Power Voltage:AC 180-250V
Inducting Distance:>=5000 times
Selling Accessories :White umbrella,Reflector, Softbox, Barndoor, honeycomb Set, Snoot, CompactStand

Wide range stabilization circuit
Stepless Light-regulation Button
Release the volt inside automatically from high GN to lower
3 second recycle time
Photocell indication after finishing charging
New function added----variable switch of high output and modelinglamp regulated seperately