INTEGRATED PROJECTOR WITH A SHARP AND CLEAR IMAGE -- The arm of this digital alarm clocks bedside swivels 180 degrees for optimum positioning, getting the fine and smooth time figure image on the wall or ceiling at the appropriate distance of 1.64-11.4ft(0.5-3m). The edges of the projected numerals are surprisingly sharp and clear without having to fiddle with a focus adjustment offered on some other projection clocks. LARGE LED DISPLAY & 3 BRIGHTNESS LEVELS -- The curved screen with 3.4*1.7inch large digits of this alarm clocks for bedrooms is easy to read in the dark, even when you are not quite awake or without your glasses. With 3 adjustable levels, you can dial down it to a level that is readable in the daytime but unobtrusive at night. It allows you to separately adjust the brightness of the face display and the projection display. CHARGE USB PORT AND MICRO USB CABLE -- This digital alarm clock includes a 5V/1A USB output interface that will allow you to still charge your phone or other mobile devices while the bedside clock occupies an outlet, very good for phone battery health. ALARM WITH PROGRESSIVE BUZZER VOLUME -- This alarm clocks bedside comes with a progressive buzzer volume(75dB), the sound will get louder and faster, which is friendly for heavy sleepers who won't get used to the sudden loud sound. And pressing the big SNOOZE button at the top, you can get extra precious 9 minutes of sleep till the next loop of this alarm. BIG BUTTONS & EASY TO USE -- This bedroom clock has large control buttons which are conveniently lined up along the top of the case and are clearly marked with easily understood icons. Therefore, it is easier to reach and use without changing all the other settings. Friendly to operate for kids, seniors or the elder.