06 Ago Portable Phlegm Suction Pump with Regulator Valve and Vacuum Gauge
【Portable Suction Device】High negative pressure, large current, low noise ≤65dB. If the pointer does not reach 0.075 MPa, the overflow device leaks....
【Portable Suction Device】High negative pressure, large current, low noise ≤65dB. If the pointer does not reach 0.075 MPa, the overflow device leaks....