Simple operation: only 3 buttons to help you set time, alarm, brightness, easy to operate. So you won't be confused by the numerous buttons. white fontLARGE DISPLAY AND MODERN DESIGN: The large 6. 5 inch digital LED screen makes reading time very easy. The stylish design makes it your room decoration. Manual and Automatic Adjustable Brightness: We have three kinds of brightness to provide dark brightness at night without disturbing sleep. Or you can choose to adjust the brightness automatically, which automatically dims at night. Dual USB Charging and Memory Batteries: 2 USB charging ports can charge two devices at the same time. Backup memory battery (included) can store time in the event of a power outage. Tip: This clock can only be used when powered by USB. Super convenient snooze button: Big snooze button, you can turn on the snooze function without opening your eyes, take a nap easily, can be set for 5~60 minutes.