Stylish digital clock is versatile, as well as functional. Adjustable view in standard 12hr or 24hr time and temperature readings in either Fahrenheit or Celsius. Also displays your current calendar date with day of the week. This clock can hang on a wall with its keyhole bracket or stand on a table with its kick-out leg stand and is battery operated (requires 3 Aaa, not included. ) Insert fresh, new alkaline battery and set your time & date. That's it! Indoor temperature instantly appears, as it is automatically calibrates to the room's climate. Can also use as an alarm clock and has a 5 minute snooze feature.