[Silent non-ticking] The sweeping second hand does not make any annoying noise. Completely tick-tock sound-free and perfect for work and sleeping environments. [Extra loud ringing] The double bell design and a mini hammer provide an extra loud ringing. Perfect for heavy sleepers. Without snooze function. Good alarm clock for those who have difficulty waking up. [Light function] If you want to know the time in the dark. Just press the backlight button. The small soft yellow light will illuminate the time. [Retro design] Retro double bell alarm clock with classic style is always trendy. [Easy to set] Simple on/off button starts the alarm setting. Turn the knobs to set the time and alarm time. Press the button to activate the backlight in the dark. Product size: 11.6*17.1*5.8CM Our customer service team consists of experienced, professional and responsible staff. They will do their best to solve your problems and let you know our sincerity and intention. Buying our products means choosing peace of mind and tranquility.