General description The Vibrating Alarm Clock with Bed Shaker is designed specifically for heavy sleepers and those with hearing impairments. It features a loud alarm of up to 100dB and a powerful bed shaker that can be placed under your mattress or pillow to wake you without disturbing others. With three wake-up modes—vibration only, sound only, or both—it caters to various preferences. The clock also includes a digital LED display with adjustable brightness and seven color night lights, making it both functional and aesthetically pleasing. Technical specifications Dimensions: 16 x 4.7 x 7.6 cm Alarm volume: Up to 100dB Power source: Outlet powered with 3 AAA battery backup (batteries not included) USB charging ports: 2 Night light: 7 color options Usage The alarm clock is user-friendly, featuring large intuitive buttons for easy operation. You can set the time, alarm, alarm volume, brightness, and night light without needing a manual. The clock allows you to choose between a 12-hour