Features front sealed bezel design for added water resistance and UV protected paint on dial pointer for added protection against sun damage. Gauge kit includes 20 ft. wiring harness bulb and socket assembly red and green bulb covers corrosion resistant mounting hardware and detailed instructions for installation. Includes data acquisition grade solid-state pressure transducer providing unmatched accuracy and durability even in the harshest environments while keeping hazardous fluids outside of the vehicle. The accuracy of digital stepper motor gauges is further increased by utilizing a self calibration sequence during power up. 12 month limited warranty. 12 and 16 volt compatible well-suited with nearly every marine electrical system. Traditional incandescent lighting illuminates around the perimeter of the dial