The La Crosse Technology's Wireless Indoor Thermometer and Humidity Station features large, easy-to-read digits in a small, sleek case. You will be able to see the indoor temperature and humidity and get indoor humidity alerts. The station also features a calendar, time alarm and a choice of 3 menu languages. Time display is in a 12-hour standard format and you can select between Fahrenheit or Celsius temperature readings. This battery-operated station requires 2 AAA batteries (not included) and will give you your weather at a glance! The trending arrows allow for easy humidity and temperature readings. Customize the calendar to toggle weekday, 3-letter weekday, month and date.