AcuRite 02418 14-Inch Faux-Slate Indoor/Outdoor Wall Clock with Thermometer, Hygrometer

This wall clock features built-in temperature and humidity gauges that allow you to check comfort conditions at a glance. Durable stone replica construction resists the elements and makes this clock combination perfect for any room, patio or garden. It's more than accurate, it's AcuRite.Measures temperatures from -40º F to 140º F or -50º C to 50º C