1.Automatically turn on the protection function when there is no water, automatically stop the pump, and automatically work when there is water supply to prevent the water pump from burning out. 2.Fully automatic control switch, the pump turns on and off when the water pressure changes to save water. 3.Clear LED indicator shows power on, pump on or fault status. 4.Built-in pressure gauge, stable performance. For water system electronic pressure switch. 5.Suitable for pumps, jet pumps, garden pumps, water pumps, etc. Name: Water Pump Pressure Switch Voltage: 220 Frequency: 50Hz Power: 1.1KW Current: 10A Working Pressure: 1MPa(10bar) Protection Grade: IP65 Working Temperature: 55 Inlet/Outlet Thread Diameter: 32mm Color: As Shown Material: Metal+Plastic Package Contents: 1 x pressure controller water pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.