This high efficient fuel pump is an perfect oil-changes equipment. Compact size, lightweight and portable, easy to storage and carry to anywhere you want. Easy connection, no need specialised tools, just make the two clamps attached to battery source directly. Set up in seconds, simple and easy to use, very convenient. Comes with 2pcs thicken and flexible hoses, you can see the whole extraction process clearly. The extraction work can be done by one person, labor saving and effort saving. Name:Oil Transfer Pump Voltage:12 V Power:100W Flow:1-4L/min No-loading current:2.5A Loading current:5A Work cycle:30min Theory:gear pump Suitable for cars, motorcycles, boats. Note: It is prohibited to use this pump with your hands wet, barefoot or while standing in water. The use of batteries of adequate capacity that are not sufficiently charged creates decreased pump speed, reduced flow, and insufficient suction that may cause the lack of suitable engine oil flow. Colour:Blue & Black Material:Metal Size: Copper inlet-tube:6 x 800mm/0.24 x 31.50in PU inlet-tube:8 x 1000mm/0.31 x 39.37in PU outlet-tube:10 x 1000mm/0.39 x39.37in Package Contents: 1 * Oil Transfer Pump 3 * Hose 2 * Battery Clamps 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.