The Inca Indoor/Outdoor Stone 18 inch Wall Clock with Temperature/Humidity is a versatile, durable and rugged clock from Infinity Instruments. It boasts a faux stone-look case, glass lens, off-white face, and sturdy black metal hands. With quartz movement, this clock provides accurate timekeeping, while the built-in hygrometer and thermometer accurately measure the temperature and humidity of your space, whether indoor or outdoor. The Inca clock offers both style and function that you can depend on.