Description: Size InformationPortable Digital Alarm Clock measures approx 15.5cmx2.3cmx6.3cm/6.10inchx0.91inchx2.48inch, small and lightweight FeatureAlarm Clock with backlight, large clear display, 12 or 24 Hour display formats, temperature display, accurate date and time Adjustable BrightnessTable Clock with five level brightness adjustment, you can manually adjust brightness and auto night mode, meet your different all needs for day and night Snooze FunctionWhen the alarm clock rings, pressing the top button will stop the ringing, and after 5 minutes, the ringing will continue to sound, allowing you to sleep for another 5 minutes OccasionBedside Alarm Clock great for bedroom, office, bathroom or kitchen, table and travel Specification: 3x AAABattery Operated (Battery Not Included) Size Chart: 15.5cmx2.3cmx6.3cm/6.10inchx0.91inchx2.48inch Package Includes: 1 Bedside Alarm Clock Note: Please allow slightly errors due to manual measurement and different monitors.