1. [Silent and ticking-free] The second hand doesn't make annoying noises and has little to no ticking sound, which is suitable for work and sleep environments. 2. [Extra-loud alarm] The double-bell design combined with a small hammer provides a relatively loud alarm. It is suitable for heavy sleepers. Without a snooze function, it can be a good wake-up alarm for those who are hard to wake up. 3. [Lighting function] If you want to know the time in the dark, just press the backlight button, and a soft yellow light will illuminate the displayed time. 4. [Retro design] The vintage double-bell alarm clock with a classic style is quite popular. 5. [Easy to set] Start setting the alarm clock through a simple on/off switch. Turn the knob to set the clock time and alarm time. Press the button in the dark to activate the backlight. 6. Product dimensions: 11.6*17.1*5.8 cm