Enjoy the clarity of a 5.5 in. high-resolution LED display that shows time, date, and temperature clearly. The large digits ensure easy readability from a distance, so you can check the time without straining your eyes. Customize your sleep environment with 6 brightness levels, ranging from 5% to 100%. Whether you need a gentle glow or a bright display, easily adjust the settings to your preference. Wake up comfortably with 8-adjustable alarm sounds, ranging from 30-85 DB. Tailor the volume to your liking, and use the snooze function for an extra 9-minutes of rest with a simple press of a button. This alarm clock features a clear display with both 12-hour and 24-hour formats and provides indoor temperature information. It's user-friendly for all ages, ensuring a straightforward timekeeping experience. Charge your smartphones, tablets, or other 5 V devices through the built-in USB port. A backup button battery keeps the time during power outages, though the clock needs to be plugged in to function fully. Perfect for bedrooms, desks, or bedside tables, this sleek black alarm clock combines practicality with modern convenience.