Mahogany four in one Solid Brass Weather Station comes with working brass portholes. This includes a Thermometer that reads your Temperature, Hygrometer's that reads the "Humidity", Aneriod Barometer reads changes in barometric air pressure, quartz analog clock with battery. Four inch diameter Solid Brass working portholes with strong durable protective coatiing. No polishing required. Size: 16"L x 5" wide with wall hanger on the backside. Personalize it with our brass label plate engraving service. Email us @ Terry@MooreClocks.com with your engraving text. Two lines available.