Specification: Condition: 100% brand new Item type: Peristaltic pump Model: G528 Applicable power supply: DC 12V Working environment: temperature 0-40℃ Media flow direction: The flow direction of the hose pump depends on the positive and negative wiring of the power supply and the clamp can be chosen as desired. Flow range: 0-23 ml / min 0-65 ml / min 0-150 ml / min. Speed range: 0.1-60 rpm Current: 250-300 mA Motor diameter: approx. 32 mm. Height: approx. 23 mm. Centre distance of the installation hole: 48.5 mm. Optional design (inner diameter x outer diameter): Type A: 1 x 3 mm rubber hose, type B: 2 x 4 mm rubber hose, type C: 3 x 5 mm rubber hose. Package list: 1 x peristaltic pump.