Power: The alarm clock is powered by an integrated power cable (USB cable). The product comes with an EU adapter. USB Port for Charging Phones and Tablets: There are two USB ports on the back of the alarm clock. The one that is used to operate the alarm clock. The other is for charging mobile phones, iPads, tablets and MP3s. Powerful functions: the text on the screen of the digital alarm clock can be set to red, blue and white as you wish, the brightness is divided into high, medium levels and low, which can effectively protect your vision, the alarm clock has a built-in light-sensitive chip, it can also automatically adjust the screen brightness according to the light intensity Dual alarm with snooze function: our digital watch allows you set 2 separate alarms to plan your time accordingly, make your life easier and more convenient. If you want to sleep a little more, by touching the alarm clock with the "SNOOZE" button on the top, it allows you to sleep another 9 minutes. The volume can be adjusted from 92dB to 110dB (7 levels). 7 levels of adjustable brightness: with large LED digits, easy to read day or night and 7 adjustable levels of brightness can be easily adjusted according to your personal preferences . Switchable with 12/24 time, dual alarm and snooze function. A protective film is provided on the mirror. Please remove them to enjoy a clean mirror surfaceEasy to Use: A nice alarm clock for bedside table, with large clear independent buttons, time and alarm are easy to set and no confusion when setting. Large Snooze button sits on top of the alarm clock, easy to find when you're still halfway through the morning.