Introduce: Blood Pump Model JHBP-2000A/B could be used in hospitals, pharmaceutical factories, the labs of college and scientific research academics. It's the ideal choice for non\bacterial bacilli liquid low flux fluid drive device. Main Technical Features: Power Supply: AC 220V 50Hz Input power:30W Tube Scope:8mm Flow Rate Scope:20~460ml/min Size:200mm?30mm?70mm Gross Weight:About 6kg Appearance and capability specialties: Electron numeral display and knob-controller for flux precision adjustment Decent and refined design, small-size and light weight Waterproof and anti-erode Press-Key Stable quality, simple operation, high security and low noise design