Multifunctional alarm clock: this digital watch is equipped with a 6.7 inch LED display, which is clear and comfortable to see. On the back of the digital alarm clock there are 5 buttons for setting different modes. The modes of the digital table clock are: clock mode, date mode, temperature mode, night mode and alarm mode. ADJUSTABLE BRIGHTNESS & NIGHT MODE Press the "UP"/"DOWN" buttons to set three brightness levels (bright/middle/low). In night mode, the brightness is automatically dimmed between 18:00 and 6:00 without affecting your sleep. In addition, you can also set the time for night mode according to your wishes. Power supply via USB or battery: The children's alarm clock can be powered by batteries (three AAA batteries, not included) and a USB charging cable. When running on battery power, the digital clock automatically turns off after 16 seconds to save power. You can turn on the display by sound or by pressing any button. Snooze function: our non-ticking alarm clock is quiet and does not make a ticking sound, which does not affect your sleep quality. The time display of the digital clock supports 12-hour and 24-hour formats. When the children's alarm clock starts, press the "Light/Snooze" button and you can sleep 1-60 minutes longer (the standard snooze time is 5 minutes) or press any other button to cancel the alarm. Easy to Use & Ideal Gift: Our alarm clock with battery comes with a detailed instruction manual. It is the perfect choice as a travel alarm clock, table clock or bedside clock. It is a great gift idea for holidays, birthdays and Christmas.