... Description Wind turbine 3KW With patents and brand.1,Effsun wind turbine power generators are most popular in Chinese and oversea market. 2 ... ,All of our products conform to CE and ISO9001 quality standards.3,We launched 300w,400w,500w,1kw, ... electricity. No carbon dioxide is released into the atmosphere. With Air Breeze and the power of the wind, you can forget about ...