Type CX-65/65A small boat magnetic compass is a good liquid magnetic compass. The compass is designed and manufactured in accordance with ISO 14227-2001<Small Boat Magnetic Compass>standard. Its actual dial diameter is 65mm, but the special spherical cover magnifies it to 85mm. The product has the advantages of simple structure,convenient using,accurate direction,high sensitivity   legible dial etc. It is suitable for yachts,lifesaving boats,enclosed boats indicating course heading or distinguishing azimuth.