Customizable alarm volume lets you select either a loud or soft buzzer setting Snooze function provides a nine-minute delay for a few extra moments of rest Auto-repeat alarm automatically resets for the next day after being silenced User-friendly controls let you quickly set the time and alarms Large LED display with 0.7-inch red digits provides easy and clear visibility High and low dimmer settings let you customize the display for any lighting environment Requires two AAA batteries (not included) that provide backup power to preserve time and alarm settings during power outages Compact design fits neatly on nightstands or desks