Features 1、The shell is made of high-quality material, which is anti-corrosive, wear-resistant and durable 2、Pump cover fast buckle, opening slot for quick replacement of the pump pipe 3、Pump pipe guide groove is specially designed to prevent the pump pipe from deviation and damage 4、The roller adopts 304 stainless steel shaft, quiet and long life 5、Fine appearance, compact structure, mini size for space-saving installation and low consumption Specification Features: The shell is made of high-quality material, which is anti-corrosive, wear-resistant and durable Pump cover fast buckle, opening slot for quick replacement of the pump pipe Pump pipe guide groove is specially designed to prevent the pump pipe from deviation and damage The roller adopts 304 stainless steel shaft, quiet and long life Fine appearance, compact structure, mini size for space-saving installation and low consumption Specification: Name: peristaltic pump head + stepping motor Material: engineering plastics Flow range: 0-140ml/min(depends on motor and pump pipe) Applicable pump pipe: 2*4/3*5 Shell material: PA66 Roller material: POM Weight: 356 g / 12.6 oz(approx.) Package list: 1 x Peristaltic Pump Package List