Features:  Adopt 5.9inch LCD display, it can be plugged in or run with batteries (battery not included), when plug in, the backlight can be adjustable with 4 levels, you can adjust it according to your different needs.  Multifunctional: This wireless weather clock can let you view the calendar, temperature, humidity, barometric pressure, alarm clocks, and moon phase quickly.  The station calculates a weather forecast for the future 6~12 hours based on the barometric pressure trend, NOT the current weather.  You can press and hold "SNOOZE/LIGHT" button for 3 seconds to change the temperature unit to °C or °F.  The week display with five countries week language optional (German, English, French, Italian, Spanish).  Temperature and humidity alert settings function, temperature and humidity memory function, you can put it in your home, office, hotel and so on.  There are two ways to install it: hangings it on the wall through the hangings hole, or put it on the table for use.    Specifications:  Material: plastics  Indoor temperature measurement ranges: -4°F (-20°C)~158°F (70°C)  Outdoor temperature measurement ranges: -40°F (-40°C)~158°F (70°C)  Indoor&Outdoor humidity measurable ranges: 20%RH~95%RH  Barometric pressure measurement range: 850hPa/mb(25.1 inHg)~1100hPa/mb(32.48 inHg)  Remote receiving ranges: 60 meters transmission ranges in an open area  Power supplys:  Main unit: 3*AAA battery or Power Adapter (NOT INCLUDED)  Remote sensors: 2*AA battery (NOT INCLUDED)  Package size: 195 * 150 * 60mm / 7.7 * 5.9 * 2.4in  Package weight: 445g / 1.0lb    Packing list:  1 * Host  1 * Transmitters  2 * Bags  1 * User Manual  1 * USB Cable