This high quality built-in ball bearing's component of the counting skipping jump rope ensures fast and stable rotation and help you build up velocity and comfort during exercise. Perfect for velocity jumping. Ergonomically designed with non-slip handles for optimal and comfort grip. Get's you skipping with a smart counter: skipping jump rope with count up/ count down timer to also record the skipping results. Display on the skipping rope shows body weight, number of jumps, exercise time, burned calories. The timer can be programmed to countdown a set workout time or track your elapsed time. Jump rope with the counter serves as a perfect tool to train more scientifically and remember your Fitness achievement every time. Come visit our store to see more. Make sure to use the code FIRSTORDER for a 10% discount.