This barometer features a brass body and a mineral glass face with a double Bellows Holosteric movement that provides measurements in both inches and millimeters Its elegant construction is not only a functional musical instrument but also a beautiful nautical décor that adds sophistication to any space The precise pressure measurement with a brass barometer is made from brass for durability and precision, making it an essential tool for marine navigation For professional sailors, maritime enthusiasts and weather enthusiasts, this barometer provides high precision and efficiency of change For use in sailing boats, yachts and coastal homes, the brass barometer helps to predict weather conditions and is sure during ocean sailing and fishing trips, Manufacturer: Kfwfuaee