Emerson CLS1704SL SmartSet Dual Alarm AM/FM Clock Radio with Battery Back-up (Silver) (Discontinued by Manufacturer) SmartSet dual alarm AM/FM clock radio with battery backup Automatically adjusts for Daylight Savings Time and Leap Year Sure Alarm built-in 3V lithium battery back-up activates the alarms even if the power is out Easy-to-read 0.9-inch red LED display Dual alarm can be set and used independently; Choice of three alarm modes: every day, weekends only and weekdays only