peristaltic pumps are suitable for transporting viscous/non viscous liquids, such as ink or viscous liquids. Micro peristaltic pump with a 500 motor for a metal brush, which drives the rollers (three rollers) after deceleration, alternately squeezes the silicone tube to transport liquids. Due to its high conveying pressure, This batch of peristaltic pumps is a relatively low-end variety, but due to the limited variety of peristaltic pumps on the market, it can provide DIY enthusiasts with a good opportunity to learn or experiment *Professional workmanship, exquisite , novel and style Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need., Manufacturer: Jnchdghwa