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.
Power supply: AC 220V± 10% 50Hz± 2%; 12VDC
Power: ≤ 90VA
Max negative pressure value: ≥ 0.075MPa
Pumping rate: ≥ 15L/min
Reservoir volume: 1000mL
Noise: ≤ 65dB(A)