AirBena Modern Intelligent Stable Silent Copper Motor Air Cooling Blade

Designed for pure air,enjoy life at a low decibel level,nose does not exceed 46 decibels,quiet soft wind,with you sleep peacefully.New generation eye protection light source, enjoy comfortable natural light.Reduce or eliminate low frequency light that causes visual fatigue, keep away from the harm of blue light, approach the color of natural light, reduce the burden of glasses, care for eye health.Intelligent frequency conversion,quiet operation,summer is turn,enhanced cool air flow and strong winds;winter inversion,reduce temperature difference between cold and warm and circulate heating.