This great clock radio features SLEEP (auto power off) and SNOOZE (repeat alarm) for those who never get up for the first time alarm beeps. Thanks to the large LED display and the distinctive digital clock with red backlight, the time is very clear. It can wake you up with classic buzzing or radio music that is currently set up. It also delivers adjustable backlight, two levels of intensity for undisturbed sleep. In the event of a power failure, two 1.5V back-up batteries (not included) will maintain the right time. The device is supplied from mains .