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. The highly polished brass finished instruments will never tarnish or discolor. A battery, an engraveable brass plate, mounting hardware and a lifetime warranty are provided. The dial measures 2-1/2" & the base measures 14-1/2" W x 6" H. The dimensions of the brass plate are: 2.5"L x 3/4"H.