The easiest clock in the world to use: the Moshi voice controlled alarm clock is the first clock that can set and control by voice alone. All the time and alarm settings will be played back to you just by just asking. Unit also announces the indoor temperature in Fahrenheit or Celsius and the display changes colour as the temperature changes. Additional features include three different alarm sounds (chime, chirp, or bell), a night light, and a voice guided help menu. This unique and stylish clock measures 7.5" X 3.25" X 4.5" and operates on AC/DC power (adaptor included) or uses 3 "AAA" batteries (not included). 60-day warranty.