Tick-Free & Battery Operated: This alarm clock is carefully designed with silent sweeping motion, ensuring you a calm environment for sleep and rest. This retro double bell alarm clock is powered by 1 AA battery (battery not included). Dry carbon batteries.Classic retro style with warm night light: the alarm clock in 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, great for dads and moms who sleep with babies.Very loud sound: Both bells provide a tight and quite loud sound to wake you up in the morning, perfect for heavy sleepers and the elderly. No snooze button, good alarm clock for people who have trouble waking up.Easy to use: compared to some modern digital alarm clocks, this classic retro alarm clock has just 4 buttons: two dials to set the clock and the alarm, an alarm switch to turn the alarm on / off and the night light button to watch the time in the dark, much simpler to use, excellent for the lazy and the elderly.Many Uses: This silent no ticking alarm clock is suitable for bedrooms, also a great decoration for your bedside, office, 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 contents: 1 alarm clock (battery not included).