About this item [Automatic pump controller]: The electric pump switch can automatically turn on the pump when opening the water valve, and turn off the pump when from closing or running out of water [Specification]: 10A 1.1Kw, 1Mpa 10 Bar, 220V-240V 50/60Hz [1 inch diameter]: the water pump controller has an inlet/outlet diameter of 1 inch [Safety and reliability]: The electrical part and the pipe are completely insulated for safety; The water pump switch automatically maintains constant pressure as well as constant water flow speed [Widely Application]: This press control regulator is mainly used to control various types of pumps, widely used in home, yard, garden, greenhouse, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia