3D LED Digital Clock Glowing Night Mode Brightness

Features:
12/24 hour time format optional, calendar, date and temperature display.
3 levels brightness, automatic/manual adjustment in different time periods.
Alarm with snooze function, alarming every 5 minutes.
The light is soft and does not hurt eyes, can be used clearly during day and night.
Comes with a USB cable for charging and a cell battery to remember times when USB power off.
Can be placed on the table and hanging on the wall with a hole on the back.