Specification Brand : Fafeicy BulletPoint1 : and Resistant: Made with a 304 stainless steel wheel frame and screws, this pump is highly resistant to and . BulletPoint2 : Versatile Applications: Suitable for aquariums, chemicals, liquids, and dosing additives, making it ideal for various scenarios. BulletPoint3 : AdjustableDirection: Thedirection of the peristaltic pump can be adjusted based on the connection of positive and negative terminals. BulletPoint4 : Silent and Long Life: With ball bearings in the wheel frame, this peristaltic pump operates silently and has a long lifespan. BulletPoint5 : Easy Disassembly and Maintenance: The pump head is designed for easy disassembly, making it convenient to clean and maintain. BulletPoint6 : * LCD display screen and buttons works together to control speed, flow rate, volume and time Color : One Color ExternallyAssignedProductIdentifier : 7435470709444 ExternallyAssignedProductIdentifier1 : 0764331068992 ExternallyAssignedProductIdentifier2 : 764331068992 IncludedComponents : No ItemName : LargeStepper Motor Peristaltic Pump Tube Vacuum, Ball Bearings, Resistance, Easy Disassembly, Suitable for Aquarium Lab Analytical Water ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-peristaltic-metering-pumps Manufacturer : Fafeicy Material : metal Material1 : Plastic Material2 : Metal ModelName : Fafeicyr906i3a7sh ModelNumber : Fafeicyr906i3a7sh NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Fafeicyr906i3a7sh ProductDescription : Specification: Operating voltage: 6 ~ 30 V Working environment: 0-40, relative humidity 80% Medium : theof the pump depends on the positive and negative connections range: 0-400ml/ min Tube: Approx. 6.4mm x 9.6mm / 0.25 x 0.38in(inside diameter * outside diameter) Wall thickness: Approx. 1.6mm / 0.1in Maximum diameter: Approx. 9.6mm / 0.4in Tube material: transparent silicone tube Shell Material: PC Roller: 304 stainless steel wheel frame Roller Type: Ball Bearing Package List: 1 x Peristaltic Pump 1 x Hex Wrench Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.