RitchieSport Compass Features Easy-to-Install on Windshield or Dash Two-Sided, Self-Adhesive Mounting Pads Included Reversible Bracket Adjusts through 300° 2" Direct-Reading, High Visibility Dials Internal Green Night Lighting High Temp Composite Construction for Extended Operating Range Hardened Steel Pivot and Sapphire Jewel Movement Built-in Compensators Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 5 oz (142g) Comes standard with 12 volt lighting. Adjustable Reversible Bracket MountThe fully adjustable and reversible Bracket allows a mounting range of over 300° from overhead, through angled and vertical mounts to horizontal surfaces. These mounting position options and your choice of mounting hardware permit mounting on everything from windshield or supporting frame structures, to slanted dashboards and consoles, to almost any flat, angled or vertical surface.