Heavy duty alarm clock for deep sleepers with twin bell design[Silent No Tick] Sweeping the second hand will not make any annoying noise. There is no ticking sound at all, making it perfect for work and sleeping environments.[Extra Loud Ringtone] Dual bell design and mini hammer provide extra loud ringtone. Great for sleeping people. There is no snooze function. A good wake-up alarm clock that can solve the difficulty of getting up.Light FunctionIf you want to know the time in the dark. Just press the backlight button. Soft yellow light will illuminate the time.[Retro Design] Classic style retro double bell alarm clock has always been in trend.[Easy to Setup] A simple on/off switch initiates alarm clock setting. Turn the knob to set the clock time and alarm time. Press a button to activate the backlight in the dark.Product size: 11.6*17.1*5.8CM, products from Shengxinshun store