Features GOOD SEALING: Peristaltic pump can easily transport solid, liquid or gas liquid mixed phase fluid. The liquid does not the pump body, no pollution, possess small size, good air tightness, high accuracy TECHNICAL PARAMETERS: Peristaltic pump adopt 5000RPM, tube size is 3x5mm, relative humidity <80% EASY TO DISASSEMBLE: The peristaltic pump adopt the snap in design, without valves and seals, and the pump head is very convenient to disassemble, which is easy to replace and clean the pump tube CHANGING DIRECTION: DC peristaltic pump supports self priming dry operation, and the direction can be changed by changing the positive and negative poles of the power supply WIDE APPLICATION: The peristaltic pump is widely used in equipment, liquid transmission, liquid sampling analysis, watering, liquid filling, bonsai irrigation and so on Spec: Item Type: Peristaltic Pump Pipe Diameter: Approx. 3 x 5mm / 0.12 x 0.2in Pump Tube Material: Transparent silicone tube for food grade peristaltic pump Pump Tube Life: >200 Hours Color: Transparent tube Package List: 1 x Peristaltic Pump Note: The speed of the pump cannot be adjusted, and the inner diameter of the pump tube need to be changed to achieve the change. Package List 1 x Peristaltic Pump