Basic alarm clock & battery operated clock - This clock is powered by 4 x AA alkaline batteries only (not included), which can keep Constantly Big 1.2'' LED digit time display for more than 12 months.

Source of power: If your nightstand isn't near an outlet you should look into wireless or battery operated alarm clocks. Make sure the alarm clock you purchase fits into your current lifestyle and ...

Alarm clock with stopwatch and countdown timer function ... light for your preference Powered by 2 AA battery (included); dimensions: 2.6 X 4.65 X 1.5 inches Convenient folding stand included ...