Sierra 18-9440CAT-4 Synthetic Blend 4-Cycle Inboard-Sterndrive Engine Oil, 25W40 FCW, 5 Qt. seachoice-non-marking-tp-rubber-keel-roller-id The HyperVision 3D transducer provides

The HyperVision 3D transducer provides a multitude of frequencies all within a single housing

AIS and instrument systems and transfer data wirelessly to an iPad or tablet – allowing compatible apps to display and compute with real time information

IMO COLREG

you can move the cell phone holder to your optimum viewing position

Easily carried and simple to use

Sierra 18-9440CAT-4 Synthetic Blend 4-Cycle Inboard-Sterndrive Engine Oil, 25W40 FCW, 5 Qt. seachoice-non-marking-tp-rubber-keel-roller-id The HyperVision 3D transducer providesA special blend specifically designed to meet the unique requirements of modern 4 stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC W Certified API SL. Minimizes corrosion that is formed inside the engine. Displays enhanced detergent and dispersants properties to suspend and prevent engine sludge formation. Industry leading wear protection and deposit control. Prevents excessive thinning under