9 Minute Snooze Function Do you want to snooze? There is a big round "snooze" button on the top of the obnoxious alarm clock. If you want to sleep longer and don't want to be late, you can press "SNOOZE", alarm clock for heavy sleepers adults will become silent, and sound again after 9 minutes of snooze time. Use the smart alarm clock to wake up you from sleep and make your morning routine easier!5 Inches LED Clock Large Display & Case Swivels 90 Large digital clock has a 5-inch large clear display. The red numbers on the clock are very clear and the quality is exceptionally bright. It is very suitable for the elderly and people with poor eyesight to check the time without glasses. The case swivels 90 allows you to adjust the alarm clock to the angle you like.Adjustable volume and display brightnessElectronic alarm clock with 2 levels of adjustable volume, you can set it from low to high (75dB~85dB) as you like. With high/low display brightness control, you can set the most comfortable level according to your needs. It helps people who are sensitive to light fall asleep peacefully at night with low brightness.AC 120V Power Supply, With Backup Battery Plug the power cord into standard US 120V socket (do not use it with 240V), and you can start using digital clocks for bedrooms. 2x AAA battery as backup battery (not including the battery) can be put in the bottom of this LED digital alarm clock to prevent power failure and no need to reset the time setting. During the battery backup, the screen will go blank and alarm will not sound, but the clock will display correct time once power returns.Easy Operation & Christmas Gifts for Men LED digital alarm clock is designed with absolute simplicity in mind, simple and intuitive buttons and matching English instruction manual, the alarm clock is super easy to set up, no annoying pressing or repeated pressing, if you don't know how to set up, you can also read the manual in detail before use. Digital alarm clocks for bedrooms can be given for men, adults and kids as birthday and Christmas gifts.