Features： 1、With the buckle design, the pump head can be removed with a single push, which is very convenient for pump tube replacement and cleaning. 2、The pump head is designed for easy disassembly and is easy to clean and maintain. It is suitable for viscous, non-viscous liquids. 3、The flow direction can be changed, and the flow direction can be controlled by the connection of the positive electrode and the negative electrode. 4、Compact structure, high reliability, easy to use and easy to install, practical to use. 5、Widely used in experiments, biochemical analysis, pharmaceutical, fine chemicals, biotechnology, pharmaceuticals, products, ceramics, water treatment, environmental protection and other fields. Specification： Condition: 100% Brand New Item Type: Peristaltic Pump Material: Engineering Plastic + Silicone Color: Black Applicable Power Supply: DC 12V, DC 24V (optional) Working Environment: Temperature 0-40℃, Relative Humidity <80% Media Flow Direction: The flow direction of the peristaltic pump depends on the positive and negative connection of the power supply, and the terminal can be selected positive and negative at will. Flow Range: 0.1-100ml/min Speed Range: 0.1-100rpm Driver Size (Φ x H): Approx. 27.6 x 37.9 mm / 1.1 x 1.5 in Pump Head Size (Φ x H): Approx. 31.7 x 20.1 mm / 1.3 x 0.8 in Tube Size (ID x OD): Approx. 2.5 x 4.7 mm / 0.1 x 0.2 in Weight: Approx. 88g / 3.1oz Package List： 1 x Pump