Features 【Precise Flow】Our Peristaltic Dosing Pump allows controlled flow of liquids, perfect for experiments, biochemical analysis, fine chemicals and bioengineering. 【Flexible Connections】: The flow direction of the pump depends on the positive and negative wiring of the power supply, and the connection can be chosen arbitrarily. 【High-quality materials】: Made of high-quality materials, our mini hose pump is durable and sturdy. 【Three Styles to Choose】: Choose from three different styles: Type A: 1 x 3mm rubber hose, Type B: 2 x 4mm rubber hose, Type C: 3 x 5mm rubber hose. 【Satisfaction Guarantee】: We support our best service, high quality products. If you have any questions about our products, please do not hesitate to contact us. We will try our best to help you and reply within 24 hours. Features: 1. Made of high quality material, durable and long lasting. 2. The size of the motor is 32 x 23mm, easy to install and remove. 3. Available in three styles to choose from. 4. The flow direction of the peristaltic pump depends on the positive and negative wiring of the power supply, and the connection can be chosen arbitrarily 5. Suitable for experiments, biochemical analysis, fine chemicals, bioengineering, etc. Specification: Condition: 100% Brand New Item Type: Peristaltic Pump Model: G528 Applicable power supply: DC 12V Working environment: temperature 0-40℃ Media flow direction: The flow direction of the peristaltic pump depends on the positive and negative wiring of the power supply, and the connection can be selected arbitrarily. Flow range: 0-23ml/min, 0-65ml/min, 0-150ml/min Speed range: 0.1-60rpm Current: 250-300mA Motor diameter: approx. 32 mm/1.3 inches Height: approx. 23 mm/0.9 inches Installation hole center distance: 48.5mm Optional Style (Inner Diameter x Outer Diameter): Type A: 1 x 3mm rubber hose, Type B: 2 x 4mm rubber hose, Type C: 3 x 5mm rubber hose Package list: 1 x Peristaltic Pump Package List