Modern Large Number LED Mirror Alarm Clock: Size: 15.1cm*1.2cm*7.5cm. Designed as mirror surface style, you can use it as a mirror for your beauty and makeup while you do the watch time. Clear and time-sized, you can see the time from a distance, ideal for families, especially for the elderly. Adjustable brightness: The alarm clock offers adjustable brightness, can be manually or automatically adjusted to a comfortable brightness and that LED light will auto dim during sleep time to protect your eyes at night and save energy. Create a quiet sleeping environment for you. Dual alarms and snooze function: The alarm clock can set two alarms to wake you up at different times. When the alarm goes off, you can press the snooze button and get an extra 5 minutes of sleep. The digital clock will alarm every 5 minutes until you turn it off the snooze mode by pressing other buttons. USB alarm clock and extra storage battery: The alarm clock Built-in CR2016 mini lithium battery helps to save all the settings. You dont have to set the time again when switching off. We offer an extra USB port for backup. On the back of the digital clock you can charge your phone.