Operating on two "AAA" batteries, our testing showed will last 6 hours nonstop vibrating on high speed, and 12 hours on low speed; amazing power and durability for such a slim classy product. It's so well designed, that when it's operating on high speed, all you hear is quiet vibration and power. To compliment this beautiful product even more, it's priced right!
Specs:
Length: 5 inches
Width: 5/8 inch
Circumference/Girth: 2 inches
Material: Hard Plastic, rubber cote
Functions: 3-speed button
Powered by: 2 AAA Batteries (not included)
Special Features: 3-speed, Waterproof