The highly polished brass finished instruments will never tarnish or discolour. This three-instrument plaque includes a quartz clock, barometer and Comfortmeter (thermometer/hygrometer) inset in solid hard wood with mahogany finish that can be wall mounted or stand free on a desk or shelf. . A battery, an engraveable brass plate, mounting hardware and a lifetime warranty are provided. Depth: 318mm. Width: 362mm. Height: 152mm. Dial: 64mm. Wt: 1270g.