This weather station clock with colorful icon looks vivid and beautiful. It includes an outdoor transmitter and an indoor receiver， so you can observe outdoor temperature just sitting in the house.Features:Measure indoor and outdoor temperature and humidity.Wireless transmission makes it possible for outdoor temperature to display on the indoor receiver.Remote transmission of outdoor temperature by 433MHz.Multiple functions: alarm， snooze， calendar， weather forecast and moon phase display.2 temperature units for choice: Celsius(°C) or Farenheit(°F).The LCD screen with color display， enjoyable to read.With 2 hanging holes， it is convenient to hang on the wall.Specifications:Material: ABSColor: Silver + BlackIndoor Temperature Measurement: 0°C~50°C / 32°F~122°FOutdoor Temperature Measurement: -20°C~70°C / -4°F~158°FHumidity Measurement: 20%~95%RHTransmitter Battery: 2 * 1.5V AAA Batteries(not included)Receiver Battery: 2 * 1.5V AAA Batteries(not included)Transmitter Size: 9.5 * 6 * 2.5cm / 3.7 * 2.4 * 1inTransmitter Weight: 67g / 2.4ozReceiver Size: 20 * 11.5 * 1.5cm / 7.9 * 4.5 * 0.6inReceiver Weight: 216g / 7.6ozPackage Size: 30.5 * 13 * 3.5cm / 12 * 5.1 * 1.4inPackage Weight: 368g / 13ozPackage List:1 * Transmitter(battery not included)1 * Receiver(battery not included)1 * User Manual