Kayaker Compass Features: * Course Minder Movable Bezel with Heading Memory Indicator Remembers the Way * 2 3/4″ (70 mm) Direct-Reading Dial * Low Mounted Height * Surface Mount * Easily Installed  * Extended Temperature Operating Range with Composite Construction & Diaphragm * Exclusive DirectiveForce Magnets * Hardened Steel Pivot and Sapphire Jewel Movement * No Wiring or Power Needed * Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 1 lb. (454g) Notes: Kayaker Tie Down mount available. Part number K-TD.2