The FIELDPIECE SM480V 4-Port SMAN Refrigerant Manifold with Hoses is a high-quality product designed for HVAC and refrigeration professionals. With 4 valves and the ability to test temperature, pressure, and vacuum units in micron, this wireless and digital manifold is a reliable tool for complex systems. Made in the United States by Fieldpiece, this product has been tested and is ready to ship fast, ensuring that you have the necessary equipment to get the job done efficiently.