GlowShift White Elite 10 Color 10,000 RPM Tachometer Gauge - Includes Free Warning Light - For 1-10 Cylinder Gas Powered Engines - White Dial - Clear Lens - Peak Recall Function - 2-1/16" 52mm 2 1/16 Inch (52mm) White Face Gauge with a Magnified Lens Reads from 0 to 10,000 RPM and can be Installed into any 1 through 10 Cylinder Vehicle Peak Recall Ability & Audible/Visual Programmable High and Low Warnings 10 Color LED Through Dial Lighting with Color Recall Ability & Dimmer Wire Allows the Gauge to Dim 30% Mounting Hardware, Installation Instructions, Free Lifetime Technical Support, & One Year Limited Warranty