4" Vintage Retro Bedside Loud Twin Bell Numeral Desk Table Analog Quartz Movement Alarm Clock with Backlight - White Frame With Fresh Blue Clock Face Vintage stylish look with white frame and fresh blue clock face Measures 6.5" X 4.5", perfect size for your nightstand/desk/table, doesn't take much space. Features a backlight for you to see time at night Loud twin bell alarm function make sure you get up in the morning! Requires 1 AA battery (not included); recommend using carbon-zinc battery