Feature:1. Adjustable peristaltic pump, the flow rate of the peristaltic pump can be adjusted through the knob2. The one water pump can meet a variety of flow requirements, greatly reducing costs3. The pump head design is easy and simple to disassemble, convenient to clean and maintain4. Can be widely used in experiments, biochemical analysis, pharmaceuticals, fine chemicals, biotechnology, pharmaceuticals, products, ceramics, water treatment, environmental protection and other fields5. High quality material can make sure the durability and stability of the product, with stepless speed regulationSpecification:Item Type: Peristaltic PumpModel: G928ADC Motor: 12VNumber of Pump Heads: 1 (single pump head)Pulsation: 3-rollers, small pulsationFlow Rate Range (water): 114ml/min-500ml/minPump Tube Material: Food grade platinum vulcanized silicone tubePump Tube Size: Approx. 6.4 x 9.6mm / 0.3 x 0.4in(inner diameter x outer diameter)Pump Head Material: Engineering plasticsSpeed Regulation Type: Stepless speed regulation Size: Approx. 124 x 100 x 65mm / 4.9 x 3.9 x 2.6in.Package List:1 x Peristaltic Pump1 x Plug1 x 1 Meter Pump Tube1 x User Manual