The Fitness Roller, ReimaginedThe Vyper 2.0 changed fitness rolling forever. Featuring all the traditional benefits of foam rolling amplified by three powerful speeds of vibration, the Vyper 2.0 is strong, sleek, and durable.Powerful, Inside and OutThe Vyper 2.0 is constructed of a high-intensity vibrating core and rechargeable lithium-ion battery encased in an eco-friendly high-density polypropylene foam for maximum vibration transfer.1-Touch ControlTurn on the Vyper 2.0 and choose low-, medium-, or high-intensity vibrations, all with just one button intuitively placed on the side for easy access. 3 speeds High-intensity vibrating core Rechargeable lithium-ion battery (2+ hrs of use per charge) Eco-friendly polypropylene foam TSA approved...