Stainless Steel Pressure Washer (1) The marked characteristic of the machine is stainless tank and beautiful polish. (2) The useage is very simple, you just open the water-intaken valve ,add the water until above the wate stage pipe,then close the valve . (3) Connect the air joint then inflate the air until the guage up to 2kgs ,then close the valve. At last you open then srayer then it works . (4) This product has exported to aroad ,such as portugal ,poland ,india ,spain and so on. It has good reputation at home and abroad.