Stronger Vibration — Larger motor , More reliable centrifuge, vibration intensity is twice that of other vibrating foam roller. KT Taking Roller can help relieve muscle pain in your lower and upper back, knees, and more. Intensive Workout — KT Taking Roller is a vibrating roller specially designed for athletes, sports enthusiasts and fitness fans. It is made with EPP, an eco-friendly and durable material. Also the roller is equipped with a higher-quality, high-speed motor with strong power, and it contains multiple speed levels which can be switched at any time. Better, Longer, Faster — 2200 mah large capacity battery. Full charged at one time, the roller can be used for hours of vibrating massage! Enjoy your personal massage therapist anytime, anywhere.Self Massage and best relaxation –KT Taikang foam roller incorporates vibration to aid recovery, mobility, and flexibility before and after yoga, running, cardio, Pliability training, any other exercise. It’s the ideal muscle roller for self massage and muscles release