Axis Wind Turbine Generator W/ 3-Phase Permanent Magnet Motor 1-40W 1-20V DIYs
It is suitable for househo ld use, DIYs, and science education. Premium material endows it with impressive sturdiness, while its low-noise design won’t disturb others. Low Noise: It adopts streamlined blades and precision bearing design, with a noise level of less than 40dB during use, which will not disturb others.