Super Loud Alarm The classic twin bell alarm clock features an extra loud ringing sound and no snooze button. It's a perfect alarm clock for people who have trouble waking up or mild hearing loss. High Quality design analog alarm clock in matte black finish. High quality metal bells, hammer, legs and frame are solid enough to withstand daily handling. Soft Night Light The backlight design allows you to see the time at night (when you the backlight button) Super Silent Clock The sweep second hand does not arouse any annoying sounds. It's completely tick-tock sound free, create a peaceful environment for sleep and work. 1 5号Battery Power It just needs 1x AA battery to operate and uses very little power. Clock movement with exquisite craftsmanship offers you a precise time and low carbon life. Product Size Color: As shown Material: plastic Package Contents: 2x alarm clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.