Features Control flow direction: When using a miniature motility pump, you can control the flow direction by positive and negative connections. Easy to Clean and Maintain: The design of the pump head is used for easy disassembly, easy to clean and maintain, and is a very practical industrial accessory, which is very convenient. Compact structure: The pump head has a good appearance and a compact structure to save space installation. It has mini -size and low consumption. Scope of Application: Peristaltic pumps can be widely used in experiments, biochemical analysis, drugs, refined substances, biotechnology fields, and wide applicable scope. Excellent Workmanship: Miniature peristaltic pump has excellent workmanship and selected materials, has powerful and durable characteristics, and has a long service life. Features: 1.The pump head is designed for easy disassembly, easy to clean and maintain 2.Flow direction: you can control the flow direction by the positive and negative connect. 3.Widely used in the field of experimental, biochemical analysis, pharmaceuticals, fine chemicals, biotechnology  4.Fine appearance, compact structure, mini size for space-saving installation and low consumption    Specification: Product name: micro peristaltic pump Material: metal Applicable voltage: 6V Type: Right Angle black, Flat black(Optional) Working conditions: temperature 0 to 40℃, relative humidity, < 80% Medium flow direction: depends on the positive and negative connection of power supply, and the terminal can choose any positive and negative Flow range: 0.1-100 ml/min Speed range: 0.1-100 RPM Drive size (Dia. x H) : 27.6 * 37.9mm / 1.1 * 1.5in Pump head size (Dia. x H) : 31.7 * 20.1mm / 1.2 * 0.8in Auxiliary pump pipe (ID x OD) : 2.5x 4.7mm Weight: 88 g / 3.1 oz(approx.)   Package list: 1 x Miniature Water Pump Package List