Description: 【Adjustable Inlet/Outlet Direction】: Easily modify the direction of the inlet and outlet to suit your specific setup requirements, offering flexibility in installation 【Compact and Design】: Constructed from metal, the pump measures just 68mmx23mmx23mm, making it both and compact enough to fit into tight space without compromising on performance 【Versatile Voltage Compatibility】: Operates efficiently within a voltage range of 3-5V, providing flexibility for integration into various electronic systems and projects that require reliable self-priming capabilities 【Single Unit Packaging】: Each purchase includes a meticulously crafted peristaltic pump unit, ensuring you receive a product ready for immediate use in your precision fluid transfer needs 【Ideal for Microfluidic Applications】: Perfectly suited for lab settings or any environment where liquid dispensing is crucial, this pump offers exceptional accuracy and reliability in microfluidic applications Specification: Material: Metal   Size Chart: 68mmx23mmx23mm/2.68inchx0.91inchx0.91inch Package Includes: 1x Peristaltic Pump Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.