Features: This high efficiency fuel pump is an ideal equipment for changing oil. Compact size, lightweight and portable, easy to store and carry anywhere. Easy connection, no need for specialized tools, just two clamps are directly attached to the battery source .Set up in seconds, simple and easy to use, very convenient. Suitable for cars, motorcycles, boats. Comes with 2 pcs. Thicken and flexible hoses, you can see the whole extraction process clearly. Extraction work can be done by one person, saving work and save effort.Note:It is prohibited to use this pump with wet hands, barefoot or while standing in water.Using batteries of appropriate capacity that are not sufficiently charged will result in reduced pump speed, reduced flow and insufficient suction which may result in lack of adequate flow of engine oil. Technical data: Material: metal Voltage: 12V Power: 100W Flow: 1-4L/min No-load current: 2.5A Charging current: 5A Duty cycle: 30min Theory: gear pump Copper inlet pipe: 6 * 800mm / 0.24 * 31.50in PU inlet pipe: 8*1000mm/0.31*39.37 inch PU outlet pipe: 10*1000mm/0.39*39.37 inch Packing list: 1 * oil circulation pump 1 * user manual 3 * hose 2 * battery clamps