EDUP EH-8816 Simple Digital Electronic Clock Night Light Battery Plug-in Dual Power Mode Alarm Clock(White Case White Letter)1. 12 24 hour time display, week and time are displayed on the same screen 2. The seconds can be selected as static flash 3. 3 levels of brightness adjustment 4. Simply touch the top button to easily turn off the alarm and enjoy a 5 minute snooze 5. In battery mode, you can adjust the brightness or wake up the clock display time in the black screen 6. Dual alarm settings, 5 alarm modes 7. Power supply: USB cable direct plug 3 AAA batteries (not