Stainless steel body, anti-corrosion, lightweight and durable. High quality motor with copper wire, stable operation and high efficiency. The car kit oil pump is compatible with DC12V car kit power supply and is equipped with a power switch for control. The overall diameter of the pump is 38mm and the diameter of the water outlet is 19mm, which is suitable for 16-19mm water pipes. Stainless steel filters prevent impurities from entering and never rust. Removable screw adapters make it easy to clean the filter. The bottom of the pump must be completely immersed in the liquid when using it, and vacuum operation is not allowed. High quality alloy crocodile clips The pump uses a 12V DC motor, plug the 12v into the car battery or cigarette lighter. The red click is connected to the positive terminal and the black click is connected to the negative terminal. Thickened aluminum alloy shell Our submersible pumps are made of stainless steel and aluminum alloy for corrosion resistance and durability. This submersible pump is perfect for draining transmission diesel from caravans, outboards, trucks, tractors, snow blowers, lawn mowers and outdoor power equipment or for drawing water from medium to small aquariums. Note: The data are all measured manually, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.