Ritchie TR-35W Trek (Flush Mount) - White Ideal for Runabouts, Center Consoles, Ski Boats, Flats Boats, and Bass Boats; 2 1/4" Direct Reading Dial with Large Numerals for Easy Reading; White with White Dial, Flush Mounted; Strong Directive Force Magnets and Composite Dial for Fast Performance; Built-in Compensators to Correct for Deviation; Extra Large Diaphragm and Rugged Construction Provide Extended Operating Temperature Range; Built-in, 12-Volt Green NiteVu Lighting; 100% Repairable; Exclusive 5-Year Ritchie Warranty;