Description 1. precision performance: This peristaltic pump features an 8mm stepper motor with a twophase fourwire configuration, ensuring microvolume fluid delivery as low as 0.5ml, for applications demanding precise fluid control. 2. Compact Design: Constructed from metal, the pump measures just 15.7 x 8mm, offering a spacesaving solution without sacrificing performance. 3. Versatile Voltage Compatibility: Efficiently operates within a 35V range, providing seamless integration into diverse electronic systems and projects requiring reliable selfpriming functionality. 4. Individual Packaging: Each includes a meticulously assembled peristaltic pump unit, ready for immediate use in your precision fluid transfer needs.