... 1. Start-Up Wind Speed 1.5 m/s,2 MPPT controller,3..High Efficiency ,4Minimal vibration MINI 400W Wind Gendrator ... in a new intelligent controller,monitoring the wind generator operation in real-time MPPT(Maximum Power Point Tracking) charge.Innovative Noise Reduction ... ,can cope with a variety of complex wind conditions,charge wind energy into electrical energy efficiently and sustainably..Unique ...