Anti-fog coated, domed, scratch resistant glass lens reduces fogging and eliminates total lens washout in sunlight. Perimeter lit dial and pointer. Reverse polarity protection. Silicone dampened pointers - reduces pointer bounce in rough waters. Stainless steel bezel. Stylish eyebrow bezels available (NOTE: increases overall bezel dimension–check for proper clearance). Speedometer pitot tube installation kit, water pressure installation kit, and instructions included.