Powerful DC 12V air pump double outlet Air pump 520 motor Strong High-grade medical pump</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>520 Motor diameter: 29.9 MM; Pump head size: 32.4*32.4 MM</li><li>There are two kinds of outer diameter: 4.2MM (suitable for 3*5MM tube)</li><li>Weight: 107g</li><li>Voltage: 12V Current: 0.15A</li><li>Powerful for Medical Fishing or Oxygen Tank or diy</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/41UNYnjs1bL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51zcxRRrKML.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51k7lOpkGAL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41FXhZkuQpL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51jz8qpD5NL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51wUaxvTEvL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51Fr%2BVb4EsL.jpg' noproxy></br>