Large LED Display - This digital alarm clock has a 6.7 inch large LED display, making it easy to read, ultra-thin body; One of the best alarm clocks for bedrooms due to its simplicity, this premium digital clock is something you'll enjoy waking up to every morning. Work Day and Snooze Mode - There are 3 alarm modes to choose from when you want it to wake you up at a set time: Monday-Friday/Monday-Saturday/Monday-Sunday. Long press "ALARM", then use "UP" and "DOWN" button to set hour/minute/snooze time/working day mode. Moreover, the Snooze button helps you easily turn off the alarm ringtone without opening your eyes. Can set snooze time from 1 to 60 minutes (default snooze time is 5 minutes). Adjustable Brightness - Simply press UP/DOWN to adjust the three levels of brightness (Bright/Medium/Dim). Besides, the bedside alarm clock will automatically dim from 6:00 p.m. to 6:00 a.m. in night mode, or you can set other time periods as needed. Simply press and hold the snooze button for more than 3 seconds to turn off the screen to prevent the screen from turning on at night to interfere with sleep. (NOTICED : If you use a cable for power, the clock will always be on.) USB or Battery Powered - Alarm clocks can be powered by USB cable or 3 AAA batteries (not included). NOTICED : If the alarm clock is working via battery, the alarm clock will turn on for 5 seconds then turn off, and you can activate the opening screen by pressing the sound. Save energy and improve your sleep at night. The clock will light up all the time if via USB. Easy to use and ideal gift - The clock has been designed with absolute simplicity in mind and you will have no problem using it. Exquisite Digital Clock with Accurate Time for Heavy Sleepers, Children, Youth, Students and Elderly - Its favorable size makes it ideal for your travel, office or bedside alarm clock needs. It's a great gift idea for birthdays, graduations, housewarmings and New Years, etc.