Time, space & money are at a premium in this day & age, & anything that saves on any of those things is a winner in our book. The Sound Sensor Mirror Clock combines three essential functions: mirror, alarm & sound activated digital clock. Designed to look just like a standard round mirror, simply clap your hands to display the time digitally within it. The simple design will fit comfortably in any interior, making it ideal for any room in the home. 3-in-1 Sound Sensor Mirror Clock Mirror, alarm & clock in one product Clap to display time in digital format Dimensions: 25.5cm (Dia.) x 4cm (D) Requires 3 x AA batteries (not included)