High negative pressure, Large flux, Low noise. It is a brand new mechanism design with suction bottle hidden inside and square negative pressure meter crust completely made of plastic. This design is not only reduces the working noise but also makes it more fashionable and precese. It adopts advanced overflow-protection design, which can prevent pus and mucus from leaking into the machine. Compact, lightweight, and easy to carry especially suitable for emergency and outside use. Compact, portable and easy to operate, convenient for emergency treatment CE certificate 1 years warranty
