Super Loud Double Bell Alarm Clock with Night Light Bedside Home Decor Summary Retro metal ringer, antique bronze bell ringer, silent ASD movement, more accurate and longer lasting. With night light function. A loud alarm can easily wake up for people with heavy sleep. The silent movement of ASD, which is not ticking while walking, will not affect the working and learning environment suitable for sleep. Backlight button: Hold down the light button. The nighttime is clearly visible. Specifications: Type of object: Desk Alarm Clock Color: silver Power supply: 1 AA battery (not included, please buy it yourself) Display type: Pointer Appearance: Round Size:3 inches Mirror material: ordinary glass mirror surface Shell material: metal Package Include: 1 x alarm clock Features Colour: Silver Type: Alarm Clocks Material: Metal Size: Small (1cm-25cm) Mechanism: Mechanical Shape: Round Power Source: Battery Powered