mechanical knob (natural wind)(机械旋钮款（自然风）) touch screen remote control type (natural wind)(触屏遥控款（自然风）) touch screen remote control type (heating and cooling type)(触屏遥控款（冷暖型）) s style fan-light bottom (e-commerce model)(S款风扇-轻底（电商款）) s style fan-heavy bottom(S款风扇-重底) 14-inch self-blowing net fan-green(14寸自吹网风扇-绿色) 16-inch self-blowing net fan-green(16寸自吹网风扇-绿色) power remote control type (seven leaves)(威力遥控款（七叶）) 1646 remote control type light bottom (e-commerce drainage)(1646遥控款 轻底（电商引流）) 12-inch electronic fan (3 m extension cable)(12寸循环扇（3米延长线）) my-1 national standard mechanical fan(MY-1国标机械风扇)

2-99 units(2-99台) 100-999 units(100-999台) more than 1000 units(1000台以上)