Are you looking for a , yet alarm clock? Are you in search of a sturdy, trustworthy alarm clock that can do multiple jobs and serve you for a long term? , ! Our premium alarm clock set must meet your needs. Features -Color: Black -Material: plastic -Size: 13.50X10.10X5.50cm 5.31X3.97X2.16inch -Note: no battery - Always know of the week it is with a quick glance. - The clock displays the calendar and the day of the week. - Battery back-up option, that will allow the alarm to go off, even if the power goes out. - A nice birthday or housewarming your friends, they will like it. - With a clear, large display, reading various weather-related information is easy. Specification Time display: Time (12/ hours toggle) Date (2002-2099), week shown Alarm/snooze function: can set a group of alarm clock Temperature Range: 0 degree centigrade-50 degree centigrade ( scale-122 fahrenheit scale) Voice control backlight: press the "LIGHT" button to turn on or off the backlight, which will turn off automatically after 5 seconds of light, or turn on the backlight by clapping your hands within 1 meter or tapping the table to turn on the backlight, which will turn off automatically after 5 seconds of light Package list: 1 x USB 1 x clock 1 1 x instruction book