机器特性：

1. 噪音小，独特隔音设计，即使风轮高速旋转，依然可以使噪音低至75dB
   
2. 吸力大，超大的风过滤系统，风大可达13-15M/S
   
3. 更节能，0.7KW高品质电机，动力强劲，负载能力更强，效率更高，相比旧款每小时能节能1度电
   
4. 独创防水滤芯，独创的防火集尘箱，保证工作环境安全
   

Machine characteristics:

1. Low noise, unique sound insulation design, even if the wind turbine rotates at high speed, the noise can still be reduced to 75dB
   
2. High suction, super large air filtration system, with wind speeds up to 13-15M/S
   
3. More energy-efficient, 0.7KW high-quality motor with strong power, stronger load capacity, and higher efficiency. Compared to the old model, it can save 1 kWh of electricity per hour
   
4. Unique waterproof filter element, unique fireproof dust collection box, ensuring safe working environment