Oil Change Steps: 1.First warm up the car,driving for 20 minutes or idling, and then cool down for 10 minutes. 2. Assemble the tool, select the appropriate size of the oil pipe and insert it into the oil dipstick hole. 3.Put the oil pipe into the liquid surface to the best position,should not be too long or too short, otherwise it cannot be pulled out. 4.After pumping oil, dispose of waste oil, slowly pull out the oil pipe, wash it and store it for next use.<br><br>Specification: Item Type: Manual Oil Suction Pump Capacity: 2L Hose Diameter: Approx. 5mm / 0.2in, 6mm / 0.2in Connection Hose Diameter:8mm Pressure Range:up to -300MPA Applicable Models: Universally Used in All Cars, Trucks and Boats Color: As Shown Material: plastic<br><br>Package Contents: 1 x Manual oil extraction tool<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.