Function 1. USB charging port, convenient for charging 2. Night light atmosphere Adjustable light duration 3. Time brightness and volume are adjustable 4. Built-in 1500mah lithium battery, power off memory function (no need to reset the time when power off) 5. Two sets of alarms can be controlled independently 6. Support workday alarm clock and weekend alarm clock settings. Free choice of 4 modes (1-1, 1-5, 1-6, 1-7) 7. 18 music ringtones to choose from, the music can be adjusted manually (4 files) maximum 120 decibels 8.Brightness can be adjusted, and can be adjusted manually 9. Touch snooze. When the alarm sounds, you can touch the top to snooze, the snooze time is 5 minutes 10. Daylight saving time function and low battery reminder 11. Battery status display When charging --- always on Fully charged---off Low battery---flashing