Features: Measure and display indoor temperature and humidity; C/F unit conversion. Display Max. and Min. temperature and humidity. Large LCD display, easy and clear for reading values. Digital clock with alarm and snooze functions; 12H/24H time format. Display date and day; perpetual calendar up to year 2099. Comfort icons for humidity: dry, comfortable or wet. Weather forecast: sunny, cloudy, slightly cloudy and rainy.