[Battery Powered Alarm Clock] --- Separate alarm switch, simple time and alarm setting button on the back, 1*AA batteries required (not included). The bedside alarm clock keeps a good hour, which effectively helps your morning routine. [Absolutely silent] --- it combines good functionality and elegance. No more annoying ticking sounds produced to keep you from falling asleep. [5 mins snooze time with Crescendo Beep] --- Classic beeps start soft and gradually get louder, until until the snooze button or the back lights up The /OFF switch goes out. Supports up to 9 times 5 minutes snooze time, 45 minutes in total. A suitcase or carry-on for travel, any quality issues like bad weather, a broken item, aboveClock provide replacement and return service for every quality issue.