Large dial and large numerals make it easy to see the time without glasses, suitable for seniors. 115 decibel super loud buzzer, super vibrator, red blinking light, or a combination of them for an intense wake-up experience. Ideal for heavy sleepers, the hearing impaired and the deaf. Ideal for heavy sleepers, hearing impaired and deaf people. The clock comes with a wired bed shaker that can be placed under your mattress to shake you awake without disturbing others. Maximum volume is 115 decibels with 4 adjustable levels to wake up children, teens and students. The bedside alarm clock has a weekday feature that allows you to set the alarm for Monday through Friday (1-5), Monday through Sunday (1-7), and Saturday through Sunday (6-7). RGB rainbow digital display, the digital display has 8 different colors to choose from, 4 monochrome displays, 4 neon displays, making your alarm clock less monotonous, you can also change to different colors to match your desktop decor or room decor. Battery Backup Alarm Clock can be used in case of a power outage, the time will not be displayed but the time setting before the power outage will be saved. The snooze button on the top is easy to reach without opening your eyes and gives you an extra 9 minutes of sleep. If you don't snooze or turn the alarm off, it will continue to sound for another 10 minutes. 12/24 hour switch Simple and stylish desktop alarm clock is suitable for bedroom, living room and office decoration, beautiful and easy to function, also a decent gift for yourself, your loved ones and friends on Christmas, New Year's Day, Father's Day, Mother's Day and Thanksgiving. For students, this bedside alarm clock is the best choice for their back-to-school day!