This analog alarm clock uses comfortable and durable materials. The hanging loop and metal bracket make the alarm clock look more advanced. The back is made of ABS resin. Simple digital dials and color-coded hands make it easy to read the time. The retro bedroom alarm clock uses quartz movement to ensure accurate time. The second hand moves continuously around the dial without ticking, ensuring a good night's sleep and the best working environment. Press the night light button at the top of the bedroom analog alarm clock to illuminate the clock in the dark. The small yellow light helps protect your eyes. When the alarm sounds, press the button at the top, the alarm will stop and ring after 5 minutes. Powered by 1 AA battery. Note: Please use a carbon battery (not included). During use, when the indicator light is dim or the alarm becomes dim or the time is wrong, it indicates that the battery is low and you need to replace the battery with a new one. Our bedroom alarm clock looks exquisite, suitable for study room, bedroom, bedside table, living room, etc. It is the best gift for children, friends, lovers and work partners on birthdays, Christmas, Thanksgiving and anniversaries.