This Super Shaker Bed Vibrator is placed under a pillow or between a mattress and box springs. The powerful vibrations are guaranteed to wake up extremely heavy sleepers. A built-in temperature sensor protects the unit against overheating.

• Designed to be plugged into the vibrator outlet on the back of all the Sonic Boom Alarm Clocks.
• Lightweight and portable
• Extra strong vibrations
• Vibrator operates at low voltage for safety
• Very high quality
• Brand new in box with five year manufacturer warranty