1.High negative pressure,large flux,low noise.It is a brand new mechanism design with suction bottle  hidden inside and squre negative pressure meter crust completely mad of plastic. it not only reduces the working noise but also makes it more fashionable and precise.

2.It adopts advanced overflow-protection design,which can prevent pus and mucus from leaking into the  machine.

3.Compact,lightweight and easy to carry especially suitable for emergency and outside use.
   Power supply: AC220V± 10%, 50Hz±2%
   Power: ≤90VA
   Max negative pressure value: ≥0.075MPa
   Pumping rate: ≥18L/min
   Noise:≤ 65dB (A)
   Reservoir volume:1000mL, 1piece