1.BEAUTIFUL DECORATION This beautiful, traditional piece will fit in any beautiful study, library or upscale restaurant. The elegant weather station with wooden frame and dark cherry wood varnish measures temperature (in °F), air pressure (mmHg and inHg) and humidity (%). 2.EASY TO SET UP AND CALIBRATE Setting up this weather station is simple. To install, simply use a hammer or nail gun, hammer a nail into your wall and hang the device. The back of this weather station is housed in a black plastic cover with an elegant brass display and a glass lens. Simply follow the included instructions to calibrate the barometer. 3.Temperature, Humidity, Atmospheric Pressure: the product is used to measure temperature, humidity, atmospheric pressure and other parameters of the environment, and accurately predict future weather changes according to the changes in ambient temperature, humidity and atmospheric pressure. No battery required. 4.INDOOR OUTDOOR USE You can install this weather station anywhere inside or outside your home. Since it's wireless, you don't even need a socket nearby. Use it in your home, in your garden or even in a RV. The barometer works properly up to a height of 3,000 feet above sea level, so you can use it in many geographic regions.