This analog alarm clock uses comfortable and durable materials. The hanging loop and metal stand make the alarm clock look even more advanced. The back is made of ABS resin. Simple digital dials and color-coded hands make it easy to tell the time. The retro bedroom alarm clock uses a quartz movement to guarantee accurate time. The second hand moves continuously around the dial without ticking, ensuring a good night's rest and the best working environment. Press the night light button on the top of the 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 on the top, the alarm will stop and sound after 5 minutes. Powered by 1 AA battery. Note: Please use a carbon battery (not included). During use, when the indicator light is dim, the alarm is dim, or the time is incorrect, it indicates that the battery is low and needs to be replaced with a new one. Our bedroom alarm clock has an exquisite appearance, suitable for study room, bedroom, bedside table, living room, etc. It is the best gift for children, friends, lovers and colleagues on birthdays, Christmas, Thanksgiving and anniversaries.