1Double knob design, flow adjustment is more convenient. 2Intelligent reminder light to know the status of the pump in real time. 3Easy to disassemble the pump head for easy replacement and easy maintenance. 4Double pump heads are designed in parallel, independent speed regulation, no interference. 5Back hanging hole design, easy to hang, good for heat dissipation.Features: 1. Small size and easy to carry. 2. Double knob design, flow adjustment is more convenient. 3. Intelligent reminder light to know the status of the pump in real time. 4. Easy to disassemble the pump head for easy replacement and easy maintenance. 5. Double pump heads are designed in parallel, independent speed regulation, no interference. 6. Back hanging hole design, easy to hang, good for heat dissipation. 7. Three-wheel structure, moderate pulsation, precise flow rate, low noise. Specification: Condition: 100% Brand New Item Type: Peristaltic Pump Input Voltage: 100-240V (for global use) Plug: EU Plug Output Voltage: 24V 1A DC Motor: 12V Number of Pump Heads: 2(doublepump head) Pulsation: Three rollers, small pulsation Optional Models: G628-2-1, G628-2-2, G628-2-3 Optional Flow Rate Range: (Usedwater as test solution, for reference only) (4-18ml/min)*2 (G628-2-1) (9-53ml/min)*2 (G628-2-2) (19-120ml/min)*2 (G628-2-3) Optional Pump Tube Size: 1mm*3mm (inner diameter* outer diameter) (G628-2-1) 2mm*4mm (inner diameter * outer diameter) (G628-2-2) 3mm*5mm (inner diameter* outer diameter) (G628-2-3) Speed Regulation Type: Stepless speed regulation Pump Head Material: Engineering plastic Pump Tube Material: Food grade platinum vulcanized silicone tube Package List: 1 x Peristaltic Pump 1 x Adapter