LOCOMO Weather Station Forecast Temperature Humidity LCD Digital Alarm Desk Clock Color display with LED backlight Weather indicator: Sunny, cloudy or rainy; 12 hour temperature trend Humidity display: 20%RH ~ 99%RH; Temperature Display in Celsius / Fahrenheit: 0 ~ 50XC / 32 ~ 122XF Alarm/snooze function Size: 4.6 x 1.6 x 3.7" / 11.8 x 4 x 9.5cm; Power supply: 3 x AAA battery (not included)