Product Description Feature: 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 the DC12V car kit power supply and is equipped with a power switch for control. < p>The total diameter of the pump is 38mm, and the diameter of the water outlet is 19mm, which is suitable for 16-19mm water pipes. The filters in stainless steel keep dirt out and never rust. Removable screw adapters make it easier 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 alligator 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 made of aluminum