1Single rotating knob, simple and elegant, convenient to adjust the flow rate. 2Removable pump head, easy to be installed and removed for replacement, maintenance, direction etc. 3Intelligent reminder light, the degree of light and darkness indicates the flow size. 4Back hanging hole design, easy to hang, good for heat dissipation. 5Three rollers design, gentle pulsation, accurate speed, low noise.Features: 1. Single rotatingknob, simple and elegant, convenient to adjust the flow rate. 2. Removable pump head, easy to be installed and removed for replacement, maintenance, direction etc. 3. Intelligent reminder light, the degree of light and darkness indicates the flow size. 4. Back hanging hole design, easy to hang, good for heat dissipation. 5. Three rollers design, gentle pulsation, accurate speed, 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: 1 (single pump head) Pulsation: Three rollers, small pulsation Optional Models: G628-1-1, G628-1-2, G628-1-3 Optional Flow Rate Range: (Usedwater as test solution, for reference only) 4-18ml/min (G628-1-1) 9-53ml/min (G628-1-2) 19-120ml/min (G628-1-3) Optional Pump Tube Size: 1mm*3mm (inner diameter* outer diameter) (G628-1-1) 2mm*4mm (inner diameter * outer diameter) (G628-1-2) 3mm*5mm (inner diameter* outer diameter) (G628-1-3) 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 1 x Extension Tube (1m) Note: