Check the listing for details. DC 12V Motor Oil Fluid Extractor Electric Siphon Transfer Change Pump. Color: Black, Condition: New. Listed at 22.37 USD. Features: * How to Use: Start to Run the Car Engine for a While, When Oil Temperature Turns to Be About 50 Degrees, Start Pumping Oil * Connect the Pump to the Power, Run It for a While, and Observe Whether the Inlet and Outlet Is Normal * Open the Filler Cap,Get Dipstick out, Force the Tube into the Bottom of the Joint, Until the Tube Does Not Move * Then Put the Inlet Pipe from the Oil Dipstick into in End (the Tube into the Bottom of the Tank, the Bottom Concave Place, in Order to Pump the Oil Completely) * As No Oil or Pumping up Very Slowly or Intermittently, It Is Generally Caused by Loose Pipes and Fittings. You Have to Install the Pipes and Fittings Again.) * After Oil Pumping, Remove the Tube, and Then Run the Pump for a While, Pump the Remaining Oil Inside the Pumping Clean.