All American Tradition 2 1/8" Full sweep Water Temperature gauge with standard stainless high step bezel and curved glass lens. See available bezel, lens, and pointer upgrades in the appropriate drop-down menus. Features include: - Rugged air core motor combined with microprocessor technology for precision and durability - Full sweep provides increased accuracy - Small 2 ⅛" hole size - Push-button calibration - Integrated red warning light, illuminates entire gauge red when activated - Warning light output for additional warning indicator lights - Analog .54.5VDC output for data logging systems - LED lighting, choose between Warm White or Cool White - Temperature sending unit included - Installation hardware and wiring harness included * Please select curved lens when choosing a Radial bezel. WARNING:This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go towww.P65Warnings.ca.gov.