Multiple FunctionsThis bedside alarm clock with dual alarms, can set two separate alarm times, support 12/ 24 hour show and / temperature display. In particular, our alarm clock with 1-59 minutes timer countdown function, good for daily limited time activities, especially for kitchen cooking issue. alarm clock USB / Battery PoweredThis alarm clock can be powered by USB cable or 3 AAA batteries.BATTERY NOT INCLUDED) The alarm clock will switch to power saving mode when use battery for power supply. If you want to the screen keeps on, we suggest use USB connection for power supply (plug is NOT included). alarm clock Smart Screen Wake UpWhen the alarm clock is in energy saving mode, screen display can be waked up by sound, shock and tap, convenient to use. alarm clock Multiple Ways of PlacementOur alarm clock has a retractable hidden stand and magnet on back. it can be placed directly on a flat surface, you can also pull out the stand to place, or use the back magnet to attach it to any magnetic/metal surface, such as a refrigerator. alarm clock Compact Design with Large Display ScreenThis small cube alarm clock with compact design3.3" x 3.3" x1", takes up little space, perfect for home, office and travel. Large led display screen make it easy to read the time wether day or night. alarm clock