This oil extractor transfer pump features a 12V mini self-priming pump designed for exchanging car engine oil. It operates by connecting the clamps to a 12V car battery and is suitable for use in various industrial applications, as it can transfer oil, hydraulic oil, and other liquids. It is an ideal tool for quick and clean oil changes.Features: 1. Suitable for use in general industrial equipment. 2. Operates by connecting the clamps to a 12V car battery. 3. Ideal for quick and clean oil changes. Specifications: Rated Voltage: DC 12V Rated Power: 60W Maximum Pressure: 0.8MPA Maximum Flow: 5L/min Pump Diameter: Approx. 4.8cm / 1.89" Length: Approx. 14.5cm / 5.7" Outlet Pipe Size (Dia. x L): Approx. 11mm x 140cm / 0.43" x 55" Inlet Pipe Diameter: Approx. 8mm & 6mm / 0.31" & 0.24" Inlet Pipe Length: Approx. 100cm / 39.37" Main Color: Black Application: General industrial equipment, chemical equipment, shipbuilding, beverages, carpet and floor cleaning, water purification and water treatment equipment, vehicle cleaning, agricultural spraying, fluid transfer, air cooling, coal and metallurgical industries How to use: 1. Run the car engine for a short period until the oil temperature reaches approximately 50 degrees, then begin pumping oil. 2. Connect the pump to the power source, run it briefly, and check that the inlet and outlet are functioning properly. Package Included: 1 x Oil Pump 1 x 11mm Outlet Pipe 1 x 8mm Inlet Pipe 1 x 6mm Inlet Pipe 2 x Clips Note: 1. Allow 1-3mm variation due to manual measurement. 2. A power converter is required if connecting to AC power. 3. Use when the engine is warm, as warm oil has lower viscosity, allowing for easier and faster pumping.