Battery Operated - The alarm clock is powered by 3 AAA batteries. Please note that our products do not include batteries. Please purchase them yourself. Carbon batteries are recommended. Large Display: Large LCD screen, multi-function display for time, alarm time, and date. You can set the time display to 24 hours. Large and bright numbers, very easy to read. Multifunctional Alarm Clock and Ideal Gift: Multifunctional and very easy to use. Perfect for all ages, girls, boys, kids, and adults. Excellent choice as a birthday, Christmas, or festival gift for your children, family, or friends. This alarm clock must be the classiest you have ever seen. It's not just a clock, but also a great decoration for your bedroom or living room. Its elegant appearance and versatility make it an ideal gift for children or anyone who appreciates style and functionality.