Sonic Boom Super Shaker Bed Shaker SS12VW

Powerful 12-volt bed shaker with cord over 6 feet long for your convenience!

• Use with Sonic Boom Alarm Clock (if used with travel Sonic Alert alarm clocks - the power level is lower than regular Sonic Alert alarm clocks)
• Place between mattress and box springs, or under pillow - never have trouble waking up again!
• Automatic time shut-off eliminates motor burnout