[Luminous and Luminous Function] The clock face and hands will glow all night after exposure to normal indoor light for a full day or to sunlight. The night light (built-in lamp) is perfect for nighttime use. [Non-Ticking and Silent] The high-quality quartz movement ensures no ticking noise and accurate timekeeping. Create a peaceful environment for sleeping. Material: Metal + ABS. [Easy to Set] A simple on/off switch activates the alarm setting. Turn the knobs to set the clock time and alarm time. Press the button to activate the backlight in the dark. No snooze button. Perfect for adults, teenagers, children, and the elderly. [Extra Loud Alarm] High-quality, smooth quartz movement. Alarm bell. Super loud alarm sound for heavy sleepers and those who have trouble waking up. Specifications: Type: Retro Desk Clock; Function: Alarm movement: Smooth sweep; Quartz Powered by: 1 AA battery (not included);