Slash 4" Vintage Retro Old Fashioned 3D Numerals Quiet Non-ticking Sweep Second Hand, Quartz Analog Twin Bell Clock, Battery Operated, Loud Alarm, Nightlight Function (Black) Non-ticking, quiet and smooth sweeping quartz movement and second hand, ensure a good sleep and best working environment Vintage alarm clock, retro style takes you back to 80's Super loud alarm sound for heavy sleepers Easy to use, easy to read, perfect for kids or seniors Powered by 1 AA battery (Not included)