Function 1. Two groups of alarms can be set, with independent switch 2.Touch wake-up mode 3. Adjustable brightness, touch to adjust four brightness 4.With memory functionthe time and date will keep changing normally 5. The 12/24 hour system can be switched 6. Time/week on the same screen 7.Dual use mode design provides you with more choices: 1With 3 x AAA (battery not included), the alarm clock will be in touch wake-up mode 2 Plug the power cord into the 5V jack, and the alarm clock will be in the constant light mode 8. Infinite snooze function Press the [SNOOZE/LIGHT] button on the top to stop the alarm, and simultaneously enable the 5-minute snooze function, which can be operated repeatedly 9. 4 Level Brightness Adjustment 10.Support workday alarm clock and weekend alarm clock settings. Free choice of 4 modes (1-1, 1-5, 1-6, 1-7,6-7) 1-1:Alarm Clock Only Ring for one time 1-5:Alarm Clock Rings from Monday to Friday 1-6:Alarm clock Rings from Monday to Saturday 1-7:Alarm clock Rings from Monday to Sunday 6-7:Alarm clock Rings from Saturday to Sunday Product Show Product Size:100*100*35mm Package includes: 1xAlarm Clock 1xUSB Cable Note: 1With 3 x AAA (battery not included), the alarm clock will be in touch wake-up mode 2 Plug the power cord into the 5V jack, and the alarm clock will be in the constant light mode