Radio controlled atomic clock self sets, and self adjusts automatically. This clock is very easy to use! * 4 Time Zones,5 Languages, C/F & 12/24 hr user selectable * Folds into one compact unit, and fits into convenient protective travel case which is included. * Automatically Sets Time, Day, Date. Two alarms - great for 2 people! * 2 AAA batteries included. Comes in nice gift box, easy to wrap! This clock is ready to go!