This is DC mini electric vacuum (pressure) pump.
These are used widely in several fields such as blood pressure monitors, various instruments, medical application, automatic machine assembly, etc.
It is very similar to our other 3V Mini Air *Pump
Expect that this little guy will blow air and also cause a suction of air with two different outlets/inlets.
Rated Voltage: DC3.0V
Rated Current: <350mA
Inflation Time: <7.5 S (From 0 to 300 mmHg in a 100CC tank.)
Air Flow Without Load: >0.07LPM
Air Flow Rate: >0.8L/min
Max. Pressure: >450mmHg
Leakage Max: <3 mmHg/min from 300mmHg at 500CC tank.
Noise: <52dB (30cm away)
Working Life: 50000 Times
Environment: 0~50°C, 75% RH