[Applications] This waterproof digital compass is suitable for cars, boats, boats, caravans and trucks. Built-in precision compensator for easy adjustment of deviations for more precise measured values. It is an adjustable magnetic declination compass for a multi-function vehicle. [High quality] The marine digital compass is made of ABS. This compass is waterproof and corrosion resistant and is ideal for marine or maritime vehicles. [Responsive] The magnetic declination adjustment pad has fast response speed, high sensitivity, and is balanced separately. The precision reading is displayed. [Portable] The compact size is only 8 x 7.2cm, and the bottom diameter is 6cm. This compass is very portable and easy to set up or use. [Easy installation] The installation compass is a pedestal mounted compass that can be mounted on the bridge to achieve the correct viewing angle of the compass for steering control. Specifications: Main Material: ABS Color: Black Bottom Diameter: 6cm/2.36'' Size: 8 x 7.2cm/3.15'' x 2.83'' Package Weight: 100g Fitment: For Watercraft, Boat, Caravan and Truck Package Included: 1 x Compass