Product Specifications Oil-free pump Low noises Stepless pressure adjustment Invisible reserve bottle Features High negative pressure, large flux, low noise Brand new mechanism design with suction bottle built-in and square negative pressure meter crust This design not only can reduce the made noise level but also makes it more precise It adopts an advanced overflow-protection design, which can prevent pus and mucus from leaking into the machine Compact, light-weight, and portable, suitable for emergency and outside use Technical Data Input power 90VA Max negative pressure value >0.075MPa Pumping Rate > 17L/min Operation noise < 65 db (A) Reservoir volume 1000 ML, 1 piece Working system Short running
