Water pipe with smooth function of Wuling large cycle switch

Control the hot air. Wuling light pipe large circulation switch is a warm air switch, which can control hot air. Blow when it's on, and natural wind when it's off. It is best not to stop for a long time when warm air is turned on in winter, because the air quality in the car will be poor after long-term parking, which will affect the safety of the people in the car.