--Environmantal friendly, no pollution and friendly to birds.

--Mainly works on pneumatic force of the wind therefore it's not effect by turbulence or wind drag.

--Works on low wind speed with cut-in wind speed at 2.5m/s and rated wind speed at 10m/s.

--Auto variable pitch which greatly improve the efficiency of the wind turbine.

--Simple to operate; no yawing, no controller to have it facing to the wind.

--Safe, safe in reaction to the wind rush.

--Low noise, 46dB at rated wind speed 10m/s, and almost quiet most of the time

--Widely used, can be adapted to city/subdivision residential area or backyard.