battery not included HIGH QUALITY: Loud alarm clock with metallic iron look, well made, color bronze, large black arabic numerals, clear and simple style, will look prominent on your bedside table. Pros: A neat dial with three-dimensional numerals instead of the printed cardboard commonly found on the market. Combined with the white hour and minute hands with perfect accuracy, it provides an awesome legible look. POWERFUL WAKE-UP: The Vintage alarm clock features a dual bell design and mini hammer for extra loud ringing, perfect for heavy sleepers, hearing impaired and even deaf people. No snooze function, good wake up alarm for wake up troubles. Easy to adjust: If the time is too fast or too slow, adjust the hands behind the clock. Move toward (-) if time is fast, move toward (+) if time is slow. BACKLIGHT button: long press the light button, the night time is clearly visible.