Package content: 1 x 10mm infusion pump. Pump features high flow siphon design with extended and thickened transparent PVC tubing, offering oil, high temperature, and corrosion resistance for faster performance. Easy to use with integrated inlet and inlet valve to prevent backflow, enabling direct extraction and liquid flow within 5 seconds. Flow direction indicated by arrows. Lightweight and portable manual transfer pump, suitable for use with vehicles and equipment without anti-theft protection, such as lawn mowers, brush cutters, and hedge trimmers. Designed for transferring common liquids including gasoline, diesel, and water. Can also be used for aquarium water changes. Note: The fluid source must be at a higher level than the receiving container. The intake end must remain fully submerged in the fluid during use.