Loud Vibrating Alarm Clock for Heavy Sleepers, Kids, Teens, Hearing Impaired, Deaf, Travel Friendly

Intense wireless vibration with built-in bed shaker for silent wake-ups under your pillow. -loud 110dB alarm with 5 ringtones and 30 volume levels to wake even the heaviest sleepers. Custom wake- modes with 5 vibration levels and 3 wake modes for students and roommates. Auto-dimming display that adjusts to ambient light for better sleep and visibility. Compact, lightweight, and travel-ready with to 29 hours of battery life for on-the-go use.