ITEM NAME:12V DC 60W Electrical Diaphragm Pump Portable Self Priming Variable Frequency Description: The Diaphragm Water Pump is made of high quality material with high water pressure, acid and alkali resistance, corrosion resistance and pesticides resistance, long lifespan and low noise. Appalication:Widely used in car washing, household cleaning, air-.The Diaphragm Water Pump is made of high quality material with high water pressure, acid and alkali resistance, corrosion resistance and pesticides resistance, long lifespan and low noise. Power: 60w.