Product Description : 【Portable 12v Transfer Pump】This diesel water pump is small, lightweight and portable, and easy to use. Fuel pump diameter: 5mm, water outlet diameter: 15mm, With 4m water hose, and hose clamps,2 battery clamps, Just connect the hose to this submersible 12v water pump, connect the power supply, and put it into the container that you want to empty, emptied the water from one container to another in no time. 【Silent Operation】: The submersible oil transfer pump adopts a DC 12V motor and is equipped with a 3M long flexible power cord that reaches anywhere to suck oil from any diesel vehicle. oil pump 12v has good sealing performance,with low power consumption, and high output power. 12 V maximum flow rate: 12 L / min, power 25W, speed 8500r//min.