ZJchao 12v Dc Diy Dosing Pump Peristaltic Dosing Head for Aquarium Lab Analytic</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Volts:DC 12V</li><li>Current:80mA</li><li>Relative humidity £¼80%</li><li>Flow rate:0-100 ml/min</li><li>Rotate speed:0.1-100 rpm</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41A2GC1HL0L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51GUWu3KHxL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51-KWEJdOIL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51UbORFBzoL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/4180fo7%2BwSL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51BwDYQVTyL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41rmqqCxYKL.jpg' noproxy></br>