Technical Specification：

* Power Voltage: AC220V , 50Hz 
* Max negative pressure: > 80kPa 
* Operation noise:<60 dB (A)
* Input power: 180VA
* Max air flow: ≥28 L/min (without jar) ≥25 L/min (with jar)
* Liquid Collection Jar:: 2500mL/pc,2pieces