Ticking-Free & Battery Operated: This alarm clock is carefully designed with a quiet sweeping motion, ensuring you have a quiet environment for sleep and rest. This retro double bell alarm clock is powered by 1 AA battery (battery not included). Carbon Dry Battery. Classic retro style with warm night light: The alarm clock with old-fashioned retro design, with HD transparent dial, metal shell and large Roman numerals. Especially with warm light, glows in the dark, works as a night light but not so bright, ideal for dads and moms who sleep with babies. Very loud sound: the two bells provide sound tight and loud enough to wake you up in the morning, perfect for heavy sleepers and seniors. No snooze button, good alarm clock for people who have trouble waking up. Easy to use: Compared with some modern digital alarm clocks, this classic retro alarm clock has just 4 buttons: two dials for set the clock and alarm, an alarm switch to turn the alarm on/off and the night light button to watch the time in the dark, much easier to use, great for the lazy and the elderly. Wide Uses: This non-ticking silent alarm clock is suitable for bedrooms, also a great decoration for your bedside, desk, etc. And it's a great gift idea for your kids or parents of all ages, girls, boys, kids and adults. Very easy to carry for travel. Package includes: 1 alarm clock (battery not included).