1.Mirror LED Display & 4 Adjustable Brightness: Digital clock, with an large mirror LED display, is easy for you to read the time. There are 4 optional brightness levels, which allow you to choose the brightness as you like. 12 or 24H switch of this alarm clock also can meet your needs. 2.180° Projection Alarm Clock: Alarm clock, with 180° adjustable projec- tor, provides an ultra-clear project- Tion. You can easily read the time on the wall or ceiling while lying in bed. Notes: The projector alarm clock can only be projected towards the back of the alarm clock, if forward, the number will be upside down. 3.4-Level Clock Brightness & Night Mode: There are 3 options that meet all your needs for day and night. You can adjust brightness or set clock in Night Mode. In night mode, it will automatically enter the low-light state at night from 18:00 to 5:59 by default. 4.Snooze Alarms: The table clock has an alarm function. The alarm clock has a snooze function. The repetition time can be set according to your habits. 5.USB Charging Port & Memory Function: Alarm clock for bedroom is powered by the USB charging. If you unplug the charging cable, the screen will turn off. Please rest assured that the bedside clock have a memory function, there is no need to reset while in case of power failure. (No plug included).