Classic Design Retro Alarm Clock：Vintage alarm clock is a classic black big ben alarm clock style, with two metal ears, Silent quartz movement, Glass mirror, Metal Frame 3D Dial. Best Alarm Clock Used: Atomic clock can be used as kids clock, bedroom clock, bedside clock, girls alarm clock, toddler clock, travel alarm clock, etc. Loud Alarm Clock for Heavy Sleepers Adults: It's the loudest alarm clock, Silent quartz movement analog alarm clock doesn't make the annoying ticking sound, but its alarm is loud enough to wake you up. Backlight Function: Alarm clock with night light, you can press the light button to see the time at night. Travel Alarm Clock Battery Operated: The best choice for travel battery operated alarm clock, battery powered alarm clock only need 1x AA battery (include 2 AA batteries provided).