Digital Alarm Clock Battery Operate LCD with Snooze Function Bedside Temperature Description: A LED clock with time, calendar and temperature which can be displayed in F or C. The display symbols are perfect for both time and day/date information even for across the room viewing. Snooze Button You can catch an extra sleep time. 5 minutes later, this digital alarm clock will wake you up again until it was turned off. Smart Light Sensor Automatically dimming based on the amount of light(with the sensor switch"on") Brightness Setting Press the snooze button at the top of this clock, then the display will light up for 5 seconds. It helps to check the time in dark. BATTERY POWERED Since it is battery powered you can put it wherever you need it. Powered by 3*AAA carbon batteries (not included).. 2 Display Formats Support 12 or 24 Hours Display.