Feature: 1. Safe Operation: Automatically stops when there is no water, protecting the pump from damage, and can replace traditional water pump control system composed of pressure switch, pressure tank, and check valve. 2. Easy Installation: The water pump pressure controller has a compact structure, easy to install. Insert the controller into the pump, remove the cover, and then connect the cable from the pump to the controller. 3. Digital Display: This electronic pressure controller adopts a digital display design, which is clear and intuitive. The button operation is flexible and convenient, greatly improving work efficiency. 4. ABS Plastic Shell: The pressure switch housing is made of excellent ABS material, which has good toughness, heat resistance, corrosion resistance, high temperature resistance, and long service life. 5. Wide Application: This digital display pressure switch is suitable for various industrial applications, can be used for vacuum pumps, water pumps, air compressors, etc., with strong practicality. Specification: Item Type: Digital Pressure Switch Material: ABS Plug Type: AU Plug AC220V. Package List: 1 x Digital Pressure Switch