LARGE LED DISPLAY: This digital alarm clock features a large 7.8-inch mirror screen design, and a large font display. Easily read the time from a distance, even in the dark. Meanwhile, the snooze time can also be adjusted. Press the big SNOOZE button at the top to get extra precious 5 minutes sleep till next loop of this alarm.180° TIME PROJECTION: Our alarm clock adopts 180° (90° to -90°) adjustable rotating projection design, which can project ultra-clear time onto ceiling or wall within the distance range of 2-5m. Easy to read when lying in the bed at night, even you are not very awake or without wearing glasses. (2-level brightness adjustment)ADJUSTABLE BRIGHTNESS & NIGHT MODE: The LED alarm clock has 4 levels of brightness with automatic brightness adjustment; you can also manually adjust the brightness to a comfortable level at any time. From 18:00 to 5:59, the alarm clock screen will be automatically dimmed. You can dial down it to a level that is readable in the daytime but unobtrusive at night.USB CHARGING PORT: This bedroom alarm clock comes with a 1.5m USB charging cable. The LED screen is always on when the USB cable is used to power it. The built-in CR2032 button battery is used to store the digital alarm clock Time, alarm and other settings to ensure that the alarm settings will not be reset when your power is off.MULTI-FUNCTION: This smart clock with 4 modes: clock mode, date mode, temperature/humidity mode, alarm mode. Alarm clock is suitable for bedroom, living room, office. All KeeKit products are protected by our 60 Day Money Back Guarantee & 12 Month Warranty.