【High Quality Peristaltic Pump】 - The shell is made of high quality material, which is corrosion-resistant, wear-resistant and durable. The roller adopts the 304 stainless steel shaft, quiet and long life. 【Advantages of the peristaltic pump】 - Fine appearance, compact structure, small size for space-saving installation and low consumption. 【Specification】 - Applicable voltage: 12-24V, flow range: 0-140 ml / min (depending on the motor and pump line), applicable pump tube: 2 * 4/3 * 5 【Guide groove】 - The guide groove of the pump tube was specially developed to avoid deviations and damage to the pump tube. Quick buckle of the pump cover, opening slot for quick replacement of the pump tube. 【Quality Assurance】 - The quality of our products is guaranteed and can be used without hesitation. If you have any questions during use, please feel free to contact us., Weight: 0.78484565272 pounds, Manufacturer: Vikye