Features: Single Button Design The micro peristaltic pump adopts single button design, easy to use and more convenient to adjust the flow. Wide Range of ApplicationsCan widely be used in the field of experimental, scientific research and production in medical, agricultural, cosmetic, chemical etc. Three Rollers Design The food grade pump with three wheel structure has moderate pulsation, precise flow, low wear and low noise. Removable Pump Head Easy to disassemble the pump head, easy to replace and maintain the line. Hanging hole design on the back, easy to hang, good for heat dissipation. Peristaltic Pump Parameters Model: G328A; Flow Rate Range: 114-500ml/min; Pump Tube Size: 6.4mm*9.6mm (inner diameter* outer diameter); Output Voltage: 24V 1A; DC Motor: 12V. Specification: Model: G328A Input Voltage: AC 100-240V Output Voltage: 24V/1A DC Motor: 12V Pump Quantity: 1pcs (Single Pump) Flow Rate Range: 114-500ml/min Pump Tube Material: Food Grade Platinum Vulcanized Silicone Tube Extension Green Tube Length: 1 Meter Pump Tube Size: 6.4mm*9.6mm (Inner Diameter* Outer Diameter) Pump Head Material: Engineering Plastic Product Size: 128*105*65mm/5*4.1*2.6in Product Weight: 398g/14oz Package Size: 17.8*15.8*10.8cm/7*6.2*4.3in Package Weight: 668g/23.6oz Package List: 1 x Peristaltic Pump 1 x Extension Green Tube 1 x Adapter 1 x User Manual