Digital Alarm Clock for Bedroom, 2 Brightness Levels, 12/24H, Memory Function (Green) 7\" LED Mirror Screen, Temperature, Date, Night Light, Snooze, USB Powered Main Features: High-resolution LED display Time, date, temperature 12/24 hour format selectable 2 brightness adjustment modes Energy saving mode 7\" Large LED Mirror Screen: Our digital alarm clock comes with a 7\" LED mirror screen so that you can see the time clearly even if you are 9 meters away from your bedroom. At the same time, this alarm clock can be used as a makeup mirror to keep you beautiful all day long. The acrylic mirror is specially treated and is not easily scratched. 2 Levels Adjustable Brightness: This mirror clock has 2 brightness levels, you can get a comfortable brightness; and the LED light will automatically dim during your sleeping hours to protect your eyes at night and save energy. No dazzling lights or annoying sounds to disturb your sleep, creating a peaceful environment for sleeping. It is dark between 18:00 and 06:00 (default), the time can be set by yourself. USB Powered: With the USB power cable (included), you can connect it to any USB port to power the alarm. The alarm screen will always be displayed when you select USB to power the alarm. Alarm Clock Product Specifications: Product Size: 17 * 7.1 * 1.5 cm Screen Size: 7 inches Product Weight: 0.22 kg Power Supply: Battery (3 AAA batteries) / USB Connector Material: ABS Plastic