Passionate about making life easier for everyone, so we conducted a comprehensive survey to find out what issues people face when using vibrating alarm clocks. In a word, the corded shaker proved to be very inconvenient due to its short wires, so we developed the wireless bed shaker digital alarm clock, you will find it just amazing. 1.Easy big font to read The giant red numbers on the screen are clear enough to be seen from across the room, making it an ideal clock for seniors, adults and teenagers. The full-range dimmer ensures perfect lighting for your sleeping habits. Plus, the black color blends well with most home decor. Ideal for bedrooms, dorm rooms, shelves, desks, tables. 2. 3 levels of vibration intensity The vibrator has 3 levels of adjustable vibration intensity (weak/strong /earthquake) to ensure an appropriate wake-up mode. The smart bed shaker is small and its compact size allows it to be easily placed under any mattress or pillow. 3 wake-up modes (loud buzzer/super shaker/buzzer and shaker) to choose from. 3. Adjustable volume and amp; USB port The bedside table clock volume slider can be adjusted to your preference whether you are a light or deep sleeper. Additionally, the digital clock has a USB port to charge your smartphone or other mobile devices while you sleep. Start your great day with a fully charged phone. 4.Easy snooze function The snooze button is large and easily identified and pressed. The snooze function allows you to temporarily pause the alarm for an extra nap, from 5 to 60 minutes. Additionally, you can turn off the alarm by pressing any button besides snooze. The alarm will sound the next day. 5.Dual alarms and 12/24 hour switch Extra-loud dual alarms give you the freedom to set off two separate alarms on the same day without disturbing your partner, family or your dorm mate. The time format can be switched between 12 hour and 24 hour military time to suit your personal preference. 6. USB Powered Simply plug in USB to power the electric clock. In the event of a power cut, the backup battery (included) memorizes the alarm settings as well as the time. While saving the battery, the LED screen turns off and the alarm does not sound. The loudest pillow alarm clock is perfect for people with multiple needs, especially for the hearing impaired, the deaf, heavy sleepers, or anyone who has trouble waking up with a traditional/regular sound alarm clock, etc.