Use the Rollfit Vibrating Mobility Roller to Restore Muscle Soreness or to Warm Up Before a Workout. When Used the High-Intensity Vibration From the Electric Vibrating Roller Will Cover the Pressure Points, Helping to Increase Your Range of Motion, Improve Flexibility & Pliability, & Relieve Muscle Pain, Tension & Soreness. with the 2000Mah Rechargeable Polymer Li-On Battery the Mobility Roller Last Up to 6 Hours on a Single Charge. the Rollfit is Light-Weight (900 G) & Provides 5 Speed & Intensity Levels to Fit All Needs. Comes with a Carry Pouch. Made of PU Plastic Which is Soft, Durable, Shockproof, Non-Slip, & Pressure Resistant. Delivered in a Premium Tekio Kraft Paper Box with a Colourful Sticker. Minimum Quantities Apply.