Super Silent-Non-ticking, recording time by using a silent scan, so it will be very quiet, will not affect your sleep or study. Quiet close to a digital clock. Vintage Design - The battery-powered clock is a retro style, very beautiful. Vintage alarm clock not only reminds you of time at any time, it can also be a very good decoration of the desk clock for your nightstand, desk, shelf, suit for bedroom, study, living room. Simple and Reliable - The retro alarm clock is very simple to operate, and the alarm lasts for about 30 minutes, long enough to wake you up, good for people who sleep heavily, will not miss any alarm. Night Light - Unlike the regular hand clock, the non-ticking clock has a lamp that you can read the time in the dark. you can press the button on the back and the lamp will light up for you to read the time at night. Battery Powered - This a desk clock is battery powered, no cable, just needs one AA battery (not included) to power, the battery lasts for a long time. Without cable, you can move the travel alarm clock it from here to there.