Large LED Display Digital Alarm Clock with a large 5.6-inch LED mirror display for easy reading. One of the best alarm clocks for bedrooms due to its simplicity, this premium digital clock is something you'll look forward to waking up to every morning.USB Powered: This bedside clock includes a USB charging cable. Our smart clock offers convenient power options. A built-in battery saves your clock settings in case of a power outage. The time display supports both 12-hour and 24-hour formats. (Note: Please connect via USB port or ONLY use a 5V/1A or 5V/2A adapter to charge the clock.)Dual Alarm with Snooze: Two alarms allow you to set two separate wake-up times. The snooze duration can be adjusted, so you don't need to manually turn off the alarm. Wake up at different times, making your life easier and more convenient.Adjustable Brightness: 4 adjustable brightness levels. Large LED digital display for a clear and comfortable viewing experience. When connected via USB cable, the LED indicator will remain constantly illuminated.