Retro Style Black Twin Bell Alarm Clock⏰Features: The clock is made with a metal construction for lasting use. The clock face is made of high transparent glass, wear resistant and scratch resistant. Run by 3 AAA batteries. Backlight Button: There is a light button on the back of the clock,you can press it ,a soft backlight is convenient to watch the time late at night. Loosen it and goes out. Twin Bell Design: This alarm clock has classical twin bell designextra loud alarm sound, ideal for