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;