DESIGN Vintage Twin bell alarm clock Black Dial and White 3D Numerals you can read the time clearly Loud Alarm Loud Alarm Sound makes it easy for heavy Sleepers to wake up Size This alarm clock has a Compact size35 x 2 x 6 inch can be easily placed on the nightstand and desk just need small space Usage This alarm clock is very easy to set and use suitable for most people EASY TO USE Simple OnOff switch turns the alarm setting on or off Turn knobs to set the clock time and alarm Ticking Sound Silent sweep seconds movement ultraquiet and simple design alarm clock no annoying ticking sound provide you with a quiet sleeping environment and a nice working and learning environment