Super Silent - No ticking, records time by using Silent Scan, so it will be very quiet and won't affect your sleep or study. Silent close to digital clock. Retro Design - The battery dial clock is in retro style and very beautiful. The retro alarm clock not only reminds you of time at any time, but can also be a good clock decoration on bedside tables, desks, and shelves, suitable for bedrooms, study rooms, and living rooms. Simple and reliable - The retro alarm clock is very simple to operate, the alarm lasts about 30 minutes, which is enough to wake you up, suitable for people who are sleeping soundly, and you will not miss any alarm clock. Night Light - Unlike regular manual clocks, the non-ticking clock provides you with a light to read the time when it's dark. You can press the button on the back and the light will come on, allowing you to read the time at night. Battery Powered - This is a desk clock that is battery powered, no cables, only requires AA batteries (not included) to power, the batteries last a long time. No cables required, you can move the travel alarm clock from here to there.