[Silent No Ticks] The mechanical analog alarm clock adopts a silent ASD movement, runs accurately, silent movement, does not tick when walking, and does not make any annoying noises, allowing you to enjoy a peaceful sleep and a quiet working environment. [Durable Material] The dual-bell alarm clock ASD movement is more precise and durable, the body is made of metal, the dial is made of glass, and the back is made of ABS plastic, which has excellent texture and durability.Not included batteries. [Night Vision Function] The retro dual bell alarm clock with large display numbers helps to be easy to read. With night light function, long press the light key on the back of the alarm clock, you can clearly see the time even in the dark. [Loud Sounds] Super loud double bell alarm clock retro metal ringtones, antique bronze ringtones. The super loud alarm sound is easy to wake up for those who sleep too much, perfect for heavy sleepers and those who have trouble waking up. [Easy to Use] Retro alarm clock all settings are located on the back of the alarm clock, a simple switch can turn on the alarm settings. Turn the knob to set the time and alarm. Press the button to activate the backlight in the dark.