[Silent Non Ticking]The sweep second hand does not make any annoying noise. completely ticktock sound free and perfect for working and sleeping environments.[Extra Loud Ringing]The twin bell design and a minihammer offer an extra loud ringing.perfect for heavy sleepers.Without snooze function. good wakeup alarm for trouble waking up.[Light Function]If you want to know the time in the dark. just need to press the backlight button. the little softly yellow light will light up the time.[Retro Design]Retro twin bell alarm clock with classic style is on the trend all the time.[Easy To Set]Simple On/Off switch starts the alarm setting. Turn knobs to set the clock time and alarm time. Press button to activate the backlight in the darkness.Product size: 11.6*17.1*5.8CM