Specification Brand : Marhynchus BulletPoint1 : [Easy Maintenance] Conveniently change pump pipes for seamless BulletPoint2 : [Minimal Noise and Pollution] Enjoy a quiet and clean working environment with this small-sized pump. BulletPoint3 : [Brand New and ] Experience top-notch quality with this micro peristaltic pump for precise control. BulletPoint4 : [Versatile Applications] Widely used in various industries including experiment, biochemical analysis, pharmacy, and more for reliable performance. BulletPoint5 : [Accurate Performance] Achieve precise results with the of this peristaltic pump. BulletPoint6 : 3. Powerful movement, low temperature continuous output, not easy to heat up Color : One Color ExternallyAssignedProductIdentifier : 8305561225582 ItemName : Premium Micro Peristaltic Pump, High Accuracy, Convenient to Change Pump Pipe, with Current and Speed Range Adjustable, for Experiment, Biochemical Analysis, Pharmacy ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-peristaltic-metering-pumps Manufacturer : Marhynchus Material : metal ModelName : Marhynchuszi21hsnfbc ModelNumber : Marhynchuszi21hsnfbc NumberOfItems : 1 PartNumber : Marhynchuszi21hsnfbc ProductDescription : Specification: Condition: Brand New Applicable Power Supply: DC 6V Working Environment: 0-40℃ Pump Pipe(inner*outer diameter): #1 Approx. 1*3mm #2 Approx. 2 * 4mm / 0.1 * 0.2in Range: 0-23ml/min, 0-65ml/min, 0-150ml/min Speed Range: 0.1-60rpm Current: 250-300 ma Motor Size: Approx. 32 * 23mm / 1.3 * 0.9in(diameter* height) Center Distance of Installation Hole : Approx. 48.5mm / 1.9in