【Multiple Functions】This digital alarm clock with dual alarms can set two separate alarms and supports 12/24 hour display and ℃/℉ temperature display. Especially, our alarm clock with 1-59 minutes countdown function is suitable for daily time-limited activities, especially cooking in the kitchen. 【USB/Battery Powered】This alarm clock can be powered by USB cable or 3 AAA batteries work. The alarm clock enters sleep mode when the battery is used for power. If you want the screen to stay on, we recommend using a USB port for power supply (the plug is NOT included). 【Smart Screen Wake Up】When the alarm clock is on sleep mode, the screen display can be woken up by sound, shock and tap. magnet on the back. It can be placed directly on a flat surface, also can pull the stand to place it or use the rear magnet to attach it to a magnetic/metal surface such as a refrigerator. 【Compact design with large 【Screen】This small cube alarm clock with compact design (3.3"x3.3"x1") takes up little space,