The Hyperice Vyper 2.0 is the foam roller reimagined. Hyperice engineered the Vyper 2.0 to be a vibration massage roller that delivers impressive power in an easy to maneuver form. Shaped like a traditional foam roller, the Vyper 2.0 packs a powerful 40W motor to deliver the strongest vibration to your body. Vibration massage can help accelerate your warm up and improve circulation to improve recovery times after a hard workout. Wrapped in an eco-friendly foam, the Vyper 2.0 is cordless and compact so you can use it anywhere. Benefits of vibration massage include: Improved circulation Increased range of motion Accelerated warmups Better recovery Reduced muscles soreness and stiffness Hyperice built the Vyper 2.0 from premium materials, so you get top-notch durability as well as a quality massage. The Hyperice Vyper 2.0 vibration roller is perfect for massaging your: Calves Quads Hamstrings Glutes IT band Abductors Feet Lower back Pecs Lats Tech specs Hyperice Vyper 2.0 Battery Rechargeable lithium ion Battery life 2+ hours Motor 40w Massage type Vibration Exterior Eco-friendly foam