Feature: 1. Adjustable peristaltic pump, the flow rate of the peristaltic pump can be adjusted through the knob 2. One water pump can meet a variety of flow requirements, which can greatly reducing costs 3. The metering pump can be widely used in experiments, biochemical analysis, pharmaceuticals, fine chemicals, biotechnology, products, ceramics, water treatment, environmental protection and other fields 4. The pump head is designed to be easy to disassemble, easy to clean and maintain 5. Self‑priming pump support stepless speed regulation, easy to use, very practical Specification: Item Type: Peristaltic Pump Model: G329A Input Voltage: 100-240VAC Output Voltage: 24V/1A DC Motor: 12V Number of Pump Head: 1 (single pump head) Pulsation: Three rollers, small pulsation Flow Rate Range (use water as the test liquid, for reference only): 15ml/min-95ml/min Pump Tube Material: Food grade Platinum Cured silicone tube Pump Tube Size: Approx. 3 x 5mm / 0.1 x 0.2in (inner diameter x outer diameter) Pump Head Material: Engineering plastics Speed Regulation Type: Stepless speed regulationPump Size: Approx. 124 x 65 x 95mm / 4.9 x 2.6 x 3.7in. Package List: 1 x Peristaltic Pump1 x Plug1 x Pump Tube(1 meter)1 x User Manual