Newport SS 4 Tachometer with Hourmeter for Diesel with Magnetic Pick-Up - 4000 RPM The Newport Stainless Steel (SS) family of marine gauges is a classic style of gauge, engineered to be the new Modern Retro. Designed with the latest fog resistant features, this Retro Style gauge far surpasses all expectations. Perimeter lighting makes reading these gauges easy to read Day/Night. Features:Perimeter lighted Retro White DialBlack and Gray Graphics Domed fog resistant lens Two-piece Black pointers Hand-polished Stainless Steel bezelStudded connection for ring terminalsRed illuminated edge-lightingTechnical Specifications:Operating Range - 0 to 4000 RPM w/digital hourmeter3.375 (85 mm) Mounting holeOperating Voltage - 12/24 VIn the box:GaugeMounting HardwareInstallation ManualFactory P/N TDH271*Sold as an Individual**Gauge Cover not Included