Bell mechanism Classic bell design that delivers a loud ring, over 70 decibels, to wake you reliably and on time each day. LED time display Clear, easytoread LED display. Combines nostalgic style with modern function for use in a bedroom or office space. Silent clock mechanism Quiet movement with no ticking sound, providing a peaceful environment for rest and undisturbed sleep. Powered by USB or batteries Flexible power options with USB power or three AAA batteries (not included) for use at home, in the office, or on the go. Applications and scenarios In the bedroom as a dependable wakeup clock with a strong bell that ensures you start your day on time. On a desk or in a study where the LED display allows quick, ataglance time checks. In travel, a guest room, or during power outages, thanks to USB or battery power options for versatile use.