USB Powered Digital Alarm Clock Date Display Timing Function Brightness Adjustment Two Sets of alarms 12/24H Snooze LED Clock

Function: 1. Clock, alarm, date, timer, countdown. 2. Manual 3-level brightness adjustment, automatic brightness adjustment (18:00-6:00) brightness will be automatically dimmed. 3. Power supply: DC5V or 3*AAA power supply (delivery without battery) 4.12H/24H 5. Countdown function: The maximum timer duration is 23 hours, 59 minutes and 59 seconds 6. Positive timing function: the maximum timing time is 23 hours, 59 minutes and 59 seconds 7. Two sets of alarm clocks every day, press any key to enter snooze mode 8. Snooze function, can be turned on or off, snooze time can be set (1-60 minutes) 9. Weekend alarm function, you can turn the alarm function on or off on Saturday and Sunday 10. Do not disturb at night 11. Power saving mode, when only the dry battery is powered, enter the power saving mode, the screen will automatically turn off after 10 seconds

Tips: When only the dry battery is powered, enter the power saving mode, and the screen will automatically turn off after 10 seconds. If you want the alarm clock to stay on, you need a USB cable to power it.