This battery-powered alarm clock requires three AAA batteries (which ... and indoor temperature, and has an icon that indicates when the alarm is set. One fan raved: “What a deal, I just put ...

【Alarm Clock Battery Operated】This basic alarm clock is powered by 3 xAAA batteries only (not included), which can keep Constantly Big 4.5'' LED digit time display for more than 12 month ...

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.

You should know that this alarm clock is not fully battery-operated—two backup AAA batteries ... s top are more intuitive to use than the icons on the clock’s display, but they’re small ...

Remember when alarm clocks were small, battery-powered, and lasted forever ... setting to Automatic by tapping the brightness icon until an A appears, or else you’ll be awake all night).