Usage Tips:Innovative Water Pump Technology: This water pump pressure switch uses a G1/4 automatic control display, providing a sleek and modern approach to water pump technology. It is for those who want to upgrade their water pump system. Automatic Control: The pressure switch automatically controls the water pump, eliminating the need for manual intervention. This means smooth and efficient operation for all your pumping needs. When the system pipeline pressure reaches the upper limit, the power supply is automatically cut off and the pump stops working. When the system pressure reaches the lower limit, the power supply is automatically Wide Compatibility: The water pump controller is adaptable and fits most self-priming pumps, jet pumps, and garden pumps with the 250V power specification. This makes it a versatile tool for a myriad of pumping tasks. Construction: This automatic display pressure controller is built to last with its durable materials and sturdy construction. You can expect long life and reliable performance.Easy Installation: With its sleek design and simple instructions, setting up this water pump control switch is easy. It's even for those who aren't technically inclined.