مروحة عنق معلقة بدون شفرات بدون تشابك شعر أسود

Make it impossible to send cards: Completely solve the problem of old style folding and gray card hair., It’s full of cool air: Completely solve the problem of little wind, not cool, hot and dry., Relieve the heat of mask: The whole hole even air , wearing a mask can also enjoy cool., Turbine blade three advantages: Completely solve the problem of heavy fan short endurance / noise., Rhombic design of back neck prevent sweat from sticking: Unique rhombic design, breathable and not stuffy sweat.