Equity by La Crosse 30007 LED Alarm Clock Digital alarm clock for morning wake-ups and tracking time; black plastic casing Displays time in .7-inch high red LED numbers; with PM and alarm-on indicator lights Silver function buttons for setting time and alarm; loud beep alarm with repeating 9-minute snooze feature AC-powered with 1 9-volt battery back-up for power outages; requires separate battery purchase Measures 4-1/2 inches wide by 2-3/4 inches deep by 2 inches high