4.Built-in pressure gauge, stable performance. For water system electronic pressure switch. 2.Fully automatic control switch, the pump turns on and off when the water pressure changes to save water. 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. 3.Clear LED indicator shows power on, pump on or fault status. 5.Suitable for pumps, jet pumps, garden pumps, water pumps, etc., Weight: 2.60586393684 Pounds, Manufacturer: Hipzeepo