Silent operation: The sweeping second hand ensures no ticking noise, making it ideal for quiet environments such as bedrooms and offices. Extra loud alarm: Dual bell design with a mini hammer produces a powerful ringtone, effective for heavy sleepers. This alarm clock does not include a snooze function, helping ensure a timely wake-up. Backlight feature: Press the button to activate the soft yellow backlight, allowing easy time reading in the dark. Retro design: Classic double bell style with a timeless aesthetic that complements any decor. Easy setup: Simple on/off switch for alarm activation. Use the knob to set both time and alarm. One-button backlight control. Product dimensions: 11.6 x 17.1 x 5.8 cm