This product is not suitable for viscous liquids and flammable volatile liquids. At the same time, the inlet of the container should be larger than 3cm. Parts List: 1 x Liquid Pump (battery not included) < p>Detailed Description: Material: plastic Size: Main body length 58cm, unscrewed cover 55CM 1. Move liquids safely and easily with this handy hand pump. 2. Pumping water and other non-corrosive liquids. 3. For garage, aquarium, home and yard. 4. Each set comes with a ring. Increase pipe stiffness. 5. The material is plastic tube. The operation is simple and convenient, very convenient and easy to use. Packing list: 1 * Oil Pump We only sell the oil pump, not other items in the picture. Due to the difference between different monitors, pictures may not not reflect the actual color of the item. Due to manual measurement, please allow slight errors in size.