* One vibration frequency optimized for muscle relaxation
* GRID multi-density surface channels blood and oxygen to the muscle while rolling* Vibration minimizes muscle pain so you can roll longer and get deeper into muscle tissue
* Cordless, rechargeable battery with AC charger, holds up to 2 hours of power
* Weight: 0,45kg
* Dimensions: Height 30,48cm, Diameter 8,89cm