Feature: 1. There are no valves and seals, the hose is easy to replace, and the pump head has a snap‑on design. The pump tube can be removed and cleaned and maintained by lightly pressing, which is very convenient. 2. The fluid only touches the pump tube, from the inlet to the outlet is a pump tube, does not touch the pump body, no pollution, easy to clean, or directly replace the pump tube to avoid cross‑infection. 3. Intelligent adjustment button: adjustable speed, adjustable dosing, you can adjust the flow rate of the pump by rotating the button, a pump meets the needs of multiple flow rates, and greatly saves costs for you. 4. The pump tube is squeezed into a closed state by the rollers, which has strong self‑priming ability and ultra‑high head, which can be idling and prevent backflow. 5. It can pump liquid, gas, or multi‑phase mixture, and the diameter of the solid contained in the fluid can reach 40% of the inner diameter of the pump tube. 6. It is widely used in cleaning equipment, environmental protection treatment, dishwashing equipment, analytical instruments, hand wash and liquid addition, household appliances, liquid dispensing equipment, scientific research experiments. Specification: Condition: 100% Brand New Item Type: Peristaltic Pump Material: Engineering Plastics Color: As shown in the picture Size: Approx. 10x6.8x4.8cm / 3.9x2.7x1.9in Weight: Approx.373g/13.2oz Flow Rate Range: 10ml/min~250ml/min DC Motor: 24V Roller: 3 Applicable Pump Tube: 1x3/2x4/2.2x4.2/2.5x4.5/3x5 Working Conditions: Ambient temperature 0~40℃, relative humidity <80% . Package List: 1 x Peristaltic Pump1 x Hose1 x Power Plug1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.