With 12 easy-to-read Arabic numeral markersTwo adjustable knobs at the back for time/ alarm set upAn alarm on/ off switch for turning alarm on/ offA standing base for easy placementPowered by 1 x AA battery (not included)Material: PlasticSize: 230*130*60mm/9.04*5.11*2.36inchPackage Included:1 x Alarm Clock  Attention: Due to the photograph lights and different computer resolution¡¢ there will be a bit off color. Hope for your understanding. If you like our item¡¢ please give us five stars. Thank you~~