Enjoy good vibrations with the pro therapy vibration neck massager. Take the reins on neck pain relief by pulling down on the comfort flex handles for deeper-kneading intensity or loosen your grip for a more relaxing massage. Want a little something extra? Turn up the heat by turning on the heat therapy and feel your aches and pains blissfully melt away. Convenient and portable, enjoy an invigorating vibration massage at home or on the go. Pro therapy vibration neck massager Soothing heat High/low intensity Comfort flex handles Integrated controls Adapter or battery operated Uses 4 AA batteries (not included) Number of Batteries: 4 Battery Type: Alkaline Measurements: 5.13 Length/Inches, 12.25 Height/Inches, 9.88 Width/Inches Cord Length (ft.): 6 Ft Base Material: 80% Plastic, 20% Metal Battery Size: Aa Care: Wipe Clean Country of Origin: Imported