A mini kaplan turbine is made of Distributor, runner, shaft and generator, which suits to low water head from 2 meters and small water flow from 40L/s, and capacity from 0.3Kw to 30Kw and more larger. This type of turbine could be widely used beside the river, creak and hilly area. Operation and installation are all easy. There is no dam either forebay is needed.