【Temperature, Humidity, Atmospheric Pressure】: This product is used to measure temperature, humidity, atmospheric pressure and other environmental parameters, and accurately predict future weather changes based on changes in ambient temperature, humidity and atmospheric pressure. It is a fully functional home weather meter (barometer) that requires no batteries. 【Suitable for Indoor and Outdoor Use】: You can install this weather station anywhere inside or outside your home. Because it's wireless, you don't even need a power outlet nearby. Use it in your home, garden, or even your RV. The barometer works well down to 3,000 feet above sea level, so you can use it in many geographic areas. 【Beautiful Decoration】: This beautiful traditional piece is perfect for any fancy office, library or restaurant. The weather station measures temperature (°F), air pressure (mmHg and inHg) and humidity (%). 【Easy to Set Up and Calibrate】: Setting up this weather station is easy. To install, simply use a hammer or nail gun to drive nails into the wall and hang the unit. The weather station is backed by a black plastic cover with a refined brass display and glass lens. Just follow the included instructions to calibrate the barometer. 【Thoughtful Family Gift】: This weather station makes a great gift for families and individuals who appreciate a musical instrument as art. Whether they live in a large farmhouse or a small apartment, this unit will add a nice old fashioned touch. It's also an interesting idea for anyone who likes to observe weather patterns.