ALL IN ONENot just a digital alarm clock, but also an FM Radio and USB Charging Station The radio alarm clock can store up to 30 FM radio stations (FM: 86.0MHz to 108.0MHz). Use the sleep timer (5-90 minutes) of the bedroom clock, it will shut down automatically after you fall asleep. This alarm clocks bedside mains powered is equipped with 5V/1.2A USB output, which can charge your mobile phone and tablet. . FULLY DIMMABLE SCREENThis bedside clock allow you to set the brightness between 0-100% according to your comfort. Just push the dimming slider to adjust the brightness you like. The curved display is sleek and compact, fitting well next to a lamp on our small nightstand. The standard soft blue digital readout is easy on the eyes. . FLEXIBLE PROJECTION ALARM CLOCK Press the Project button to project ultra-clear blue time on the ceiling or wall in the range of 1.6-9.8ft, and 3 adjustable projections brightness for you to choose. Long press the Project button to rotate the projection display 180 for optimal viewing. You can easily read the time while lying in bed. . DUAL ALARM CLOCK WITH BACKUP BATTERY With double alarms, two separate alarm times can be set respectively, ringing at different times, making your life easy and convenient. The snooze function allows an additional sleep time of 9 minutes. The alarm clocks bedside mains powered has a built-in cell button battery that can save time/alarm/radio settings in the event of a power failure or temporary unplugging. . 5 SOOTHING SOUNDS FREELY SWITCHOur bedroom clock offers 5 kinds of pleasant alarm sounds, including chord music, wave, birds singing, beep, and FM radio, you can choose your favorite good morning ringtone. In addition, there are 3 levels of volume of the alarm sound to choose from 75dB to 90dB, the loud bedside clock is suitable for heavy sleepers. .