Predict the weather and gauge the temperature while making a statement! Light, strong and durable, the Endurance II 135 Barometer and Thermometer in brass finish is a dual purpose instrument that conveniently combines barometric pressure and temperature gauges in one location. The barometer at the top of the dial measures atmospheric pressures mechanically without the use of liquids. The movement is temperature compensated, fully adjustable with inch and millibar scales and is calibrated for altitudes to 3,500 above sea level. The thermometer in the lower portion of the dial displays both Farhenheit and Celsius measurements.Dimensions: Dial 5"; Base 7"; Depth 2 1/2"Materials: Maintenance-free brass finish with ultra-hard protective coatingGuaranteed not to tarnish or scratchWeather resistantBeveled glass crystalTraditional porthole front opening bezelMounting methods for boat or shoreLifetime warranty on finish and movement