【High-Flow Peristaltic Pump】: Industrial-grade corrosion-resistant, powerful suction solves the problem of viscous resin in winter, handling various liquids. 【Flexible Tube】: The tube's height and direction can be adjusted to suit the size and position of the resin bottle. A metal tray is included for holding the resin bottle (not included), ensuring practicality and hygiene. 【Silicone Tube & Nozzle】: Equipped with a duckbill adapter, 1-meter tube length, 360° universal nozzle, and built-in stainless steel filter for thorough resin suction, filtering resin throughout the process to reduce impurities. 【Stepless Speed ​​Adjustment and Fixed Speed ​​Function】: Large knob operation allows setting the suction speed from 0 to 100. Higher numbers indicate faster speeds. A large digital display shows the suction speed. 【High-Power High-Quality Power Supply】: 12V 4A power supply with CE and FCC certifications; the main unit's maximum power reaches 20W.