Bedside Acctim Quartz movement Battery Powered Alarm clock Beep alarm Time set and Alarm set on back of clock Snooze & Light button on the top right Alarm On / Off button (push up / down button on the back) Black plastic case Ideal for travel or at home. Requires: 1 x AA (1.5v) Battery (NOT INCLUDED) Size Approx: H 5.5cm x W 5.5cm x D 2.7cm