This new and improved Krown Visual VibeAlert Alarm Clock will ensure you never oversleep again. It has all the customer-favored features with three wake options: powerful sound, flashing lights, and a strong and soothing bed shaker. Strong enough to be placed between mattress and box spring or under a pillow. Includes an extra large digital time display with an adjustable backlight to dim or turn off while sleeping. Three adjustable volume settings and three adjustable frequency settings. USB charging port for charging a smartphone or tablet. The Visual VibeAlert Alarm Clock has both an adjustable audible loud alarm sound (90dB) and a strong bed shaker to rouse even the soundest sleeper. Features a large snooze button that's easy to find even when you're groggy. Choose 12 or 24-hour format to customize the snooze feature, from 5 to 60 minutes.
The Visual VibeAlert has battery backup (uses 2x AAA batteries not included). Perfect for travel in the US and overseas; the smart dual power AC adapter switches between 110V-220V.