Wake up to a single alarm, buzzer, or the sweet tunes of your favourite radio channel with Sony ICF-C1 Clock Radio. A backlit LCD display, with LEDs, ensures that you can read the time in the middle of the night, even though your room is dark. Now you will never miss vital appointments or your favourite radio programme, thanks to this portable audio player. Alarm clock with FM or AM radio rise and shine with a Sony alarm clock radio. While a large, easy-to-read, backlit LCD display with jumbo LEDs make reading the time from across the room a snap, a battery back-up is also there to ensure that you never miss an important appointment or meeting again. 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 present 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. 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. Enjoy FM or AM radio programming. A built-in analogue FMor AM tuner lets you choose from a wide variety of radio, talk and music programming. Programmable sleep timer fall asleep to the radio using the programmable sleep timer. Snooze button for those mornings when you just can't seem to wake up there's a snooze button to let you catch a little extra shuteye. The sound turns off, but will automatically come on again after about 10 minutes. Battery backup an optional backup battery keeps the clock working, even during a power outage. Automatic daylight savings time adjustment. The built-in calendar even recognizes the date, automatically adjusting for daylight savings or standard time. Easy, automatic time set setup is a snap. The C1 comes present to Eastern Standard Time (EST), so all you need to do is plug it in and set the correct time zone. Instructions: It has a coin cell to maintain clock time at back-end in case of power-cut, there is no lithium ion battery, it works only with direct power supply for all features.