【Large LED Screen】Digital alarm clock features a large 5.6 inch LED mirror screen for easy reading. One of the best alarm clocks for bedrooms due to its simplicity, this premium digital clock is something you'll enjoy waking up to every morning. 【USB Powered】This bedside clock includes a USB charging cable for power supply convenience. Built-in battery backs up clock settings in case of power outage. Time display supports 12-hour and 24-hour formats. (Note: Please connect to a USB port or use only a 5V/1A or 5V/2A adapter to power the alarm clock.) 【Dual Alarm with Snooze】Two separate alarm times can be set. Snooze duration is adjustable, eliminating the need to manually turn off the alarm. Helps you wake up at different times, making your daily routine easier and more convenient. 【Adjustable Brightness】4-level adjustable brightness provides a clear and comfortable visual experience. The display automatically turns off between 10:00 PM and 6:00 AM. When connected via USB cable, the LED light remains on. Pressing the "SNOOZELIGHT" button keeps the screen illuminated for 5 seconds. 【Stylish and Simple Design】Measuring 14.5×6.5×3.2 cm (5.7×2.56×1.26 inches), this elegant and compact mirror alarm clock complements your bedroom or living room decor and can also be used as a mirror when needed.