Adopting oil-free lubrication pump,
square negative pressure dial and built-in bottle.
Low noise, small size, easy to carry.
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）