[HD LCD screen& Battery Operated ]The small clock face is utilized HD LCD screen, can be read easily.This alarm clock is powered by 3 x AAA batteries only (not included). The small and modern alarm clock design also a good room decoration.Multi function display : Our alarm clock display hourminutes and 12/24 hour format selectable.Display "month", "day" and "year"(default date January 1, 2012).Set up daily alarm with snoozing.Temperature range from -9~ 5016F~122F,intelligent sensing environment temperature, temperature can be real-time view.Snooze SupportedYou just need to press the "Snooze" button at the top of the clock, the alarm bell will temporarily stop, and the alarm will ring again in five minutes without a limit of times. One minute without operation or press any key on the back to close the alarm.Brightness sensor &Backlight functionWhen the toggle switch is moved to the position of [SENSOR ON], the LCD screen will choose to turn on the low-light background effect according to the intensity of the external light. When the toggle switch is set to the [SENSOR OFF] position, this function will be disabled. Press the LIGHT button at the top of the alarm clock to light up the screen for five seconds and turn off the backlight.Wide range of usesThis digital alarm clock suitable for bedrooms, bedsides,bathroom,offices, desk ,kitchens and everything else you need a reminder of. The small and light design is perfect as a travel alarm clock.The loud alarm clock also suitble for heavy sleepers adults.