Model Number: CX-65A Brand Name: Huayang Key Specifications/Special Features: CX-65A magnetic compass for yachting & small boat, diameter 65mmTypeCX-65A small boat magnetic compassis a good liquid magnetic compass.The compass is designed and manufactured in accordance with ISO 14227-2001standard.Its actual dial diameter is 65mm, but the special spherical cover magnifies it to 85mm.The product has the advantagesofsimple structure, convenient using, accurate direction, high sensitivity legible dial etc. Itis suitable for yachts, lifesaving boats, enclosed boats indicating course heading or distinguishing azimuth.