X-10-M RitchieSport 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) Replacement Parts Light Assembly: RS-0105XSP Notes: Comes standard with 12 volt lighting. For all X-10's built before the year 2000 please see the service manual page 1-2 or contact Ritchie for replacement lighting.