CHITRONIC Cobblestone Design Wireless Color Weather Station with Forecast, Temperature and Humidity Dynamic Color Weather Display: The elegent cobblestone color weather station features a blue LED backlight and full-color animated weather display with large numbers, graphics and icons for current weather forecast, clear and easy to read for a host of weather-tracking options. This attractive weather forecast tool is perfect for giving you an accurate temperature reading that's convenient in your personal space because of its compact size! Wireless Transmission Range: Experience the ease of this high-precision wireless weather station with high-transmission range sensor that works up to 100 feet up to 165 feet in the open air providing you a personal forecast of 12 to 24 hour weather conditions with four different weather icons (mostly sunny/partly cloudy/cloudy/rainy) plus it has built in alarm clock and programmable snooze. Outdoor & Indoor Relative Humidity Display: The monitor current conditions with accuracy giving you all the information you would ever need to know exactly what's happening in your area, the screen can display indoor and outdoor temperature, relative humidity and air pressure by placing the wireless sensor outside it will transmit a wide variety of climatic information back to the base station. High-end Precise Temperature Measuring: Get everything from current temperatures, to forecasts, perpetual calendar display and everything else you might need to know from this pretty cool Cobblestone weather station with sensor measure as low as 32F to 122F (0C to 50C) for indoor and -22F to 122F (-30C to 50C) for outdoor and it does a good job measuring humidity level going as low as 20 percent and as high as 95 percent and detection period of 30 seconds. Sleek, Pretty Design: The weather station has fascinating smart outlook and sleek black finish that complements to its stone shape. It looks perfect that will stand upright for tabletop or desk; it's pretty durable that you won't worry about getting scratches on its surface. Included 5.0V AC adapter for primary power with battery backup: 2 AAA batteries (included) and USB port on back (charging cord included)