Large LED Screen This digital alarm clock boasts a large 5.6-inch LED mirror screen, ensuring easy readability. Considered one of the best alarm clocks for bedrooms due to its simplicity, this premium digital clock is a pleasure to wake up to every morning.USB Powered The bedside clock comes with a USB charging cable for your convenience. It also features a built-in battery to retain your clock settings during power outages. The time display supports both 12-hour and 24-hour formats. (Note: Please use the USB port or ONLY a 5V/1A or 5V/2A adapter to charge the alarm clock.)Dual Alarm with Snooze Set two separate wake-up times with the dual alarm feature. The snooze duration is customizable, eliminating the need to manually turn off the alarm. This feature makes waking up at different times more convenient and hassle-free.Adjustable Brightness Choose from 4 brightness levels to suit your preference. The large LED digital display offers a clear and comfortable visual experience. It automatically dims from 11:00 pm to 6:59 am, is at its brightest from 7:00 am to 6:59 pm, and maintains average brightness from 6:59 pm to 10:59 pm. When connected via USB, the LED indicator remains on. Pressing the SNOOZELIGHT button allows the screen to stay on for an additional 5 seconds.Stylish and Simple Design Measuring 14.56.53.2 CM (5.72.561.26 Inches), this elegant and minimalist mini mirror alarm clock can enhance the decor of your bedroom or living room. Additionally, it doubles as a mirror when needed.