TACH WITH SYSTEM CHECK (F33150) features a perimeter-lighted White dial with bold Black graphics, a White aluminum bezel, a contoured Black pointer, and a flat glass lens. The tachometer is a Faria Beede Instruments Dress Series 3.37-inch White Dial/White Aluminum Bezel In-Dash Mount Tachometer Gauge (33150), having a 7000 RPM measurement limit and connected to +12 V DC, Ground, and one of the signal sources specified above. When an engine failure is detected, these tachometers contain a warning light system incorporated into the dial that flashes warning indicators. Key Features: High-quality engineering A high-quality design ensures a longer lifespan. Premium material composition Johnson/Evinrude Outboard-gas engine type (7,000 RPM) The lens is scratch-resistant glass. It can be modified to work with 24 VDC systems. For a 4" instrument, the mounting hole is 3-3/8" (85 mm). When a defect in the engine is detected, the warning light system illuminates warning indicators. Specifications: SKU: F33150 Weight: 0.68 LBS Color: White Brand: Faria Condition: New