Wake up on your own terms with this helpful alarm clock! Its many features make it ideal for hearing impaired users, couples running on different schedules, heavy sleepers, and more! With a customizable dimmer, you can choose and adjust the brightness from anywhere between 0 and 100 percent. Two separate alarm slots allow two partners to set different alarms, or users can set different alarms for weekdays and weekends. Wake up how you want with three different volume settings— low, medium, and loud. It also includes a bed shaker alarm, so hearing impaired users and heavy sleepers will be able to wake up without issue. The clock is AC-powered with a battery backup that uses 3 AAA batteries (not included). Plus, two USB and 3 AC outlets on the sides of the clock help to charge all of your devices while you sleep! This alarm clock is a must-have.