Large-screen digital alarm clock: 11cm LCD screen, large bold digits display time (12h/24h), temperature (/), date, alarm time in a clear and comfortable angle visual from 0 to 45 degrees. .Ascending and snoozing alarm sound: the alarm sounds with a gradual crescendo beep for 60 seconds, then stops on its own. Press the SNOOZE button, the alarm will stop for 5 minutes, then ring again, at the same time, the backlight will light up. Alarm clock for bedroom: the light sensor on the back can be optionally activated or deactivated. When ON, the alarm clock automatically emits soft blue light at night. At OFF, the clock lights up brighter for 5 seconds only when you press the LIGHT button. the snooze button is large enough to easily hit while you are half asleep. Alarm clocks for girls, digital clock for children. Battery operated alarm clock: 3 AAA 1.5V batteries (NOT INCLUDED). No USB cord, if you are not satisfied with the clock, contact us within 90 days money back guarantee, 365 days free replacement