Kayaker CompassFeatures:Course Minder Movable Bezel with Heading Memory Indicator Remembers the Way2 3/4″ (70 mm) Direct-Reading DialLow Mounted HeightSurface MountEasily InstalledExtended Temperature Operating Range with Composite Construction & DiaphragmExclusive DirectiveForce MagnetsHardened Steel Pivot and Sapphire Jewel MovementNo Wiring or Power NeededExclusive 5-Year Ritchie WarrantyApprox. Shipping Weight: 1 lb. (454g)Notes:Kayaker Tie Down mount available. Part number K-TD.2