This JB Industries DV-41 Digital Vacuum Gauge is perfect for HVAC and refrigeration professionals who need a reliable and precise gauge for vacuum and pressure testing. With its digital display and easy-to-use design, this gauge makes it simple to get accurate readings every time. The gauge is manufactured in 2016 and features a black color with a liquid gauge fill. It has one valve and measures in micron vacuum units.This gauge is a must-have for anyone in the HVAC and refrigeration industry. Its features include digital display, easy-to-use design, and precision measurements. Don't miss out on the opportunity to own this high-quality digital vacuum gauge.