Modern LED Mirror Alarm Clock With Big Numbers: Designed as a mirror surface style, you can use it as a mirror for your beauty and makeup while looking at the time. Clear and timely, you can see the time from a distance, great for families, especially the elderly. Adjustable Brightness: The alarm clock has adjustable brightness, can be manually or automatically set to comfortable brightness, and the LED light is automatically dimmed during the sleeping time to protect your eyes at night and save power. Create a calm sleeping environment for you. Snooze Function: The alarm clock can set two alarms to wake you up at different times. When the alarm goes off, you can hit the snooze button and get an extra 5 minutes of sleep. The digital clock will ring every 5 minutes until you deactivate the snooze mode by pressing other buttons. USB Alarm Clock and Extra Storage Battery: The alarm clock The mini battery built-in lithium CR2016 allows all parameters to be saved. You don't have to set the time again when you turn it off. We provide an extra USB port as a backup, you can charge your phone on the back of the digital watch.