1.Anti-skid handle with one-piece bearing for safe use 2.Double wire ropes with the heavy metal block for durable use 3.Easy to learn and free from time and places constriction 4.Ergonomic handle design with replaced handle gel 5.3m length rope for different people use 6.Plastic and wire materials 7.Suitable for jump rope racing, rope skipping test, jump rope fitness, etc.

http://olla.gr/original-xiaomi-mijia-yunmai-jump-rope-one-piece-bearing-double-wire-rope-black-xiaomi/