High EfficiencyThe fuel pump is compatible with DC12V car kit power supply and is equipped with a power switch for control. 12V (1.5A) Maximum flow: 12L/min. Please do not use the pump continuously for more than 20 minutes, you should rest for 10-20 minutes after each work. Outlet diameter 38mm and line 3m: diameter of the pump : 38 mm, diameter of the water outlet: 16mm, suitable for 16-19mm water pipes. 3m long power cord (with 2 alligator clips) for easy installation and use. Easy to use and cleanStainless steel filter can prevent impurities from entering and won't rust, and the detachable screw adapter makes it easy to clean the filter. Wide UseThis submersible pump is ideal for discharging diesel from the gearbox of caravans, outboards, trucks, tractors, snow blowers, lawn mowers and outdoor power equipment, or for pumping water in small to medium sized aquariums. Special Instructions: 1. This oil pump is compatible with diesel, kerosene or water, but should not be used to pump gasoline, alcohol or any other flammable liquid. 2. Place the pump in the liquid and turn on the switch. (Incorrect order of use will cause low water pressure) 3. Voltage tolerance 5%, pay attention to the positive and negative poles.