12v Dc Diy Peristaltic Liquid Pump Dosing Pump For Aquarium Lab Analytical 2mm Id X 4mm Od , Each

Details:

Size: 5~40 ml/min (2mm id x 4mm od )specifications:input: dc 12v 400maflowrate: pump tube size:1mm id x 3mm od 2~17 ml/min;2mm id x 4mm od 5~40 ml/min ;3mm id x 5mm od 19~100 ml/min ;pump tube material type: siliconeflow direction: you can control the flow direction by the positive and negative connectworking condition: 0~40℃, relative humidity <80%weight: 95 gpacking list:1 x water pum