Size 4 ½ * 2 * 6 ¼ in (L*W*H), one AA battery operated ( not included). Two dials for your easy clock setting, individual alarm switch, the backside white light button protrudes a little for your easy access pushing to get the nightlight to know night time. Retro look analog alarm clock with silent & non-ticking second hands, benefited from premium quartz movement, requires 1 AA alkaline battery, helps you keep track of your day more accurately. The twin bell design and a mini-hammer offer an extra loud ringing, perfect for heavy sleepers, hearing impaired even deaf. Without snooze function, good wake-up alarm for trouble waking up. Metallic iron look, well made, color silver, large black Arabic numbers,an awesome clear and simple style, looks conspicuous in your nightstand.