Explorer Dash Mount Compass This unit features built-in compensator magnets and Richie's exclusive NiteVu lighting. DirectiveForce magnets seek out magnetic north, giving superior accuracy and smooth, rapid response. The hardened steel pivot and sapphire jewel movement provides smooth operation and speedy lock-on. Black 2 3/4" easy to read dial Bezel matches most gauge packages Installs easily in a 3" cutout and adjusts 45 3-year warranty