Adopting oil-free lubrication pump, square negative pressure dial and built-in bottle. Low noise, small size, easy to carry. It adopts three modes to supply electricity: alternating current, direct current and batteries. So it is more suitable for lack of alternating current situation such as on vehicles and outdoor places to save and nurse patients.

Principal Technical Data:-

Power supply      : AC 220V & DC 12V

Power                        :       <90VA

Max Negative P.V    :       >0.075MPa

Pumping rate           :       >15L/min

Reservoir Volume    :       1000ml

Noise                         :       <65dB (A)