Kids Alarm Clock: This cute cartoon alarm clock with a light features a premium, ultra-quiet quartz movement. The hour/minute/second hands are clearly differentiated in length and width to ensure your children can read the time effortlessly. High quality ensures a long lifespan. Portable Size: The size of this loud kids' alarm clock is 9.5 x 9.5 x 4 cm (L x H x W), making it easy to carry. It's a silent bedside clock and a travel alarm clock. Perfect choice for those who need a good sleeping and learning environment. Silent and Non-Ticking: Our kids' alarm clock features a quiet sweeping movement. The second hand moves continuously around the non-ticking dial, ensuring your child has a peaceful and comfortable sleep. Can be placed on the bedside table or children's table to remind them of the time, a useful companion for children. Night Light Function: The bedside of the small silent alarm clocks is equipped with a night light function. You can clearly see the time at night after pressing the backlight button on the back. Large Arabic numerals make it easy to see the time. A perfect gift for children. Battery-Powered Alarm Clock: Requires 1 x AA battery (battery not included). Two buttons on the back of the clock, one for time setting and the other for alarm setting. Turn the alarm setting knob clockwise and pull the alarm button next to the alarm setting knob to set.