New Healthy BoardThis new style scooter use of the theory of human body sport and the skillful mechanical principle to keep you forward. Frequently using can increase your balance sense and keep you fit, especially for your waist and legs. You'll enjoy yourself.Specification1. Material: body, PC and abs; combine stick high strength steel; wheel, high strength nylon2. Dimension: 850x230x120mmWeight: 4.4Kg; bearing 90KgColor: black, blue, yellow, red, silver