Boat Compass, Waterproof Ship Compass Portable Boat Bracket Mounted CompassHigh Precision Boat Compass Fast response , high sensibility , keep balance individually , precision engineering reading display.Multi Purpose Voyager Boat Compass Built in accuracy compensator to easily adjust for deviation , which makes the reading more precisely.Portable Boat Bracket Mounted Compass With compact size , this compass is very portable , and it is easy to install or use.Navigation Marine Compass Bracket mounted compass , can be mounted on deck allowing compass to remain at proper viewing angle for the accrate directions.Multi-Purpose Car Boat Compass- Made from ABS, this compass is waterproof, corrosion resistant, so that it is very suitable for sea boats or marine vehicles.Fit for car, watercraft, boat, caravan and truck.Specifications:Main Material: ABSColor: Black ,White(optional)Bottom Diameter: 6cm ,2.36''Size: 8 x 7.2cm ,3.15'' x 2.83''Package Weight: 100gFitment: For Watercraft , Boat , Caravan and Truck