This large， bright red digital LED clock displays in a way that isbright， clear and easy to read! Time is displayed using highquality， color and brightness matched red LED characters. Alsoshows the day of the week， the date， the temperature and thehumidity. All these information is displayed along the bottom. Itcan be used at home or commercial， industrial and office typeenvironments since it has a simple and elegant look. Powered bymains adapter and a button cell battery for memory back-up.<div><br></div><div><strong>Features</strong><br style="font-family: Arial;">12/24 hour mode with calendar &amp; temperature displayed along thebottomMaterialu2013 Front panel (glass)， Frame (aluminum alloy)can beplaced on a table or hung the wallhave no alarm and punctualreporting functionTime memory function: time saved when poweroffenergy-saving--- less than 3W power consumptiona button cellbattery included for memory back-upAutomatic brightness displayadjustment: the digital tube changes its brightness from 22:00 p.m.to 7:00 a.m.(Notice: This battery is just fot memory back-up. Theclock cannot display anything during a situation like theblackout.)</div>