Sony Compact AM/FM Alarm Clock Radio Battery Back-Up, Adjustable Brightness Control, Programmable Sleep Timer, Daylights Savings Time Adjustment, Black Finish. Features: Sony AM/FM Large Display Alarm Clock Radio Always stay on top of your schedule with this AM/FM alarm clock featuring a large, easy-to-read LCD display with jumbo LEDs that are bright without being disruptive, and battery back-up that helps ensure if the power goes out, your clock won't. Large, easy to read LCD display Clearly view the time on the large, easy-to-read, backlit LCD display. Bright orange jumbo LEDs mean no squinting to read the time, even without your glasses Gradual wake alarm Normal alarm sounds with a preset volume are either too low to wake you up, or are so loud that you are awakened abruptly. The gradual wake alarm feature starts with a subtle, low volume that gradually increases to a reasonably high level in order to gently wake you from sleep AM/FM Radio Built-in AM/FM radio with digital tuner and 10-station presets allows you to listen to local programming Adjustable brightness control With the adjustable brightness control you can ensure you are easily able to read the display during the day and not be distracted at night because the display is too bright when trying to sleep Snooze Button When you hit the snooze button the sound turns off and automatically comes on again in 10 minutes Automatic Time Set The built-in calendar even recognizes the date, automatically adjusting for Daylight Savings or Standard time Programmable sleep timer Fall asleep to the radio using the programmable sleep timer Battery backup An optional backup battery keeps the clock working, even during a power outage