[Silent Non Ticking]The sweep second hand does not make any annoying noise. completely tick-tock sound free and perfect for working and sleeping environments. [Extra Loud Ringing]The twin bell design and a mini-hammer offer an extra loud ringing.perfect for heavy sleepers.Without snooze function. good wake-up 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