100% Brand New and High Quality. Away from the radiation，low carbonlife---stop using the cel phone as your alarm in daily life. During18:00~7:00 this time，the brightness of the display will weaken.12/24-hour Format selectable. (initial mode: 24 hour)，this mode canmeet different personu2019s habits of looking at time. After openingthe alarm mode，time，data and temperature will alternately displayonce time and the LED would auto close and entering the powersaving mode. Shows the time and date in addition to getting you outof bed with an extremely shrill noise. A little tap to the clock orwhen the Voice is greater than 60 decibels，the LED would start thedisplay function. Material: Composite panels Powered by: 3 x AAAbatteries (Not included)/USB cable (Included) Size:125 x 45 x 65 mmType:White Bottom+White Word Has two display mode: 1.Display timeonly 2.Time，temperature and date alternately display.