Children's Clock: A cute cartoon alarm clock with a light features a premium, ultra-quiet quartz movement, the hour/minute/second hands are clearly differentiated from each other in length and width to ensure your children read the time effortlessly. Good quality enables long service life. Portable Size: The size of this loud alarm clock for children is 9.5 x 9.5 x 4 cm (L x H x W), easy to carry, it is a quiet bedside clock even a travel alarm clock. Perfect choice for those who need a good sleep and learning environment. Silent and Non-Ticking: Our children's alarm clock with a silent 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 desk to remind of the time, a useful companion for children. Night Light Function: The bedside of small silent alarm clocks is equipped with a night light function, you can clearly see the clock 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: 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.