This is DC mini electric vacuum pump. It has been used widely, like blood pressure monitors, various instruments, medical application, automatic machine assembly and vary kinds of machinery, etc. Features: 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: mmHg/min from 300mmHg at 500CC tank. Noise: 52dB (30cm away) Apply For Air Working Life: 50000 Times Environment: 0~50°C, 75% RH

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