Check the listing for details. Micro Submersible Mini Water Pump DC 4.5V Vertical 2pcs. Condition: New. Listed at 10.77 USD. What is this?This mini water pump is great for small fountainsWhat will I get?Voltage: DC 4.5VCurrent: 0.18 APower: 0.91WStyle: VerticalMax. Flow Rate: 100 L/HMax. Lift: 55cm / 21.65 inchWire Length: 23cm / 9.06 inchOutlet Diameter: 6.35mm / 0.25 inchOverall Size: 45x39mm / 1.77x1.54 inch (LxW)In the package of 2 x Micro Water PumpAre there any advantages of this product?Small size allows you to get more free play space. Low power consumption, save electricity. Work well for those who need a pump low flow. It is easy to install and remove. A great pump for your DIY project.How to use it?This pump is installed vertically for use.What should I notice?1) This product is a DC water pump, it must be used under the voltage of DC 4.5V, and it is strictly forbidden to use it with over voltage.