[Large LED Screen Featuring a large reflective LED screen, it can display the current time very clearly and read it easily. Besides, the large screen of our digital alarm clock can bring you a better visual experience. Dual alarm with snooze function. The dual alarm clock can be set with two independent alarm clock times and independent switch settings. At the same time, the snooze time can be set without the need to turn off the alarm manually. [Adjustable brightness Large digital LED display with clear and comfortable visual effects. When charging, the LED screen is always on, and the brightness automatically adjusts to 3 levels according to the time period or can be adjusted manually. When not charging, it automatically enters power saving mode and the screen turns off. This helps you save energy significantly. [USB Powered] This LED digital alarm clock includes USB charging cable, easy-to-use smart alarm clock and built-in coin cell battery for save clock settings when power is off; with a time display that supports both 12 and 24 hour formats. [Adjustable volume and morning wake-up sound]. There are 8 levels of radio alarm clock sounds that can be manually adjusted and 8 comfortable and wonderful melodies to choose from. So you can wake up comfortably in the morning.