Specification Brand : Hudson Exchange BulletPoint1 : Model number: 160109-4 BulletPoint2 : Package quantity: 1 BulletPoint3 : Product type:LAB SUPPLY BulletPoint4 : Package dimensions:6.0" (L) x 2.0" (W) x 14.0" (H) BulletPoint5 : Qty/ea: 1 Color : Blue CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 7430881976331 ExternallyAssignedProductIdentifier1 : 619587208879 ExternallyAssignedProductIdentifier2 : 0619587208879 ExternallyAssignedProductIdentifier3 : 00619587208879 FilterType : Cartridge IncludedComponents : pump IsElectric : 1 ItemName : Hudson Exchange Pump, 38 MM Closure for 1 gal Jugs and Bottles, 1/4 oz., 4 Piece ItemPackageDimensions_Height : 38.1 centimeters ItemPackageDimensions_Length : 7.6 centimeters ItemPackageDimensions_Width : 15.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-pumps Manufacturer : Hudson Exchange Material : stainless steel MaximumFlowRate : 1.1 liters_per_minute ModelNumber : 160109-4 NoiseLevel : 69 decibels NumberOfBoxes : 1 NumberOfItems : 4 OperationMode : Automatic PackageLevel : unit PartNumber : 160109-4 PoreSize : 50 micrometer PowerSourceType : Corded Electric ProductDescription : Feature: 1. LOW VOLTAGE: The inside of the mini air pump adopts low voltage to ensure user's safety, and there is no need to worry about electric leakage and injury during operation. 2. RUNNING QUIETLY: The noise generated when the mini air pump is running is very small, and it also gives you a quiet working environment. 3. STABLE PERFORMANCE: The mini air pump is equipped with a pressure switch and a relief valve to ensure the pump away from damage and control the normal operation of the pump. 4. RESISTANCE: The mini air pump uses engineering plastics with good performance as the shell material, which has good resistance and durability. 5. EASY TO DISASSEMBLE: The installation and disassembly of the mini air pump are very convenient and simple, which is convenient for users to use. Specification: Item Type: Micro Air Pump Material: Engineering plastics Air Nozzle Diameter: Approx. 5mm / 0.2in Vacuum : 2.5-8.0LPM Maximum Vacuum: Less than or equal to -60Kpa (-450mmHg) Maximum Positive Pressure: Greater than or equal to 100Kpa (750mmHg) Noise: Less than or equal to 65db (30cm away) Life Test: Greater than or equal to 500hours (continuous) Package List: 1 x Micro Air Pump