Energy-Saving Exhaust Ventilation Fan – Quiet and Powerful, Ideal for Household Toilets, Kitchens, and Walls.

Strong exhaust, pure copper motor, low noise and more smooth power foot Louver design, automatic opening and closing, only to solve the air problem Low energy consumption and energy saving, gentle cool wind give you a gentle hug Five blade fan blade strong ventilation, drive air flow, promote air cycle Vortex fan blades can effectively gather wind power and exhaust more smoothly