4" dial with color graphics to display comfort zone

Exclusive FR4 precision Japanese coil measures both Fahrenheit and Celsius

Hygrometer movement measures humidity

Free standing, solid brass base that won't peel, flake, or rust; patinas with age

Glass crystal won't yellow or craze

Finish: Living Finish Brass

*Lifetime Manufacturer Warranty-Product is warranted against defects in material and workmanship for as long as you own the instrument.*