Microprocessor-based enGage IV is used with industrial/commercial vehicles and specified by OEM to show up to 4 traditional gauge functions simultaneously in variety of styles, including numeric, bar, or simulated needle. Up to 6 switched inputs are available to track status of parameters such as over-temperature, parking break, and low fuel. In all lighting conditions, large, backlit LCD clearly shows functions, multiple warning icons, advisory line, maintenance monitors, and clock.