Features 1、LED Screen and Smart Chip: The cordless jump rope with HD LED screen and smart chip is used to calculate laps, calories and weight. It also has a timer function to measure the time during training. 2、Fitness Jump Rope: Weighted cordless jump rope not only helps to burn calories, but can also shape your cardio endurance, stamina, and speed while improving the muscle tension of your whole body. 3、Rotating Ball Bearing: The 360 degree rotating ball bearing provides you with a smooth jumping experience while reducing the wear of the handle. 4、Unlimited Training: It includes a 280cm rope and two small ropes, which makes it very suitable for indoor and outdoor exercise. 5、Cordless Design: The ideal rope skipping is suitable for small space or outdoor exercise, which does not affect the surrounding people and eliminates potential safety hazards. Item Type: Jump Rope Product Material: ABS, PVC Product Color: Glacier Blue Weight: Approx. 210g / 7.4oz Product Size: Rope Length: Approx. 2.8m / 9.2ft Cordless Ball: Approx. 26cm / 10.2in Length and 3.5cm /1.4in in Diameter Package List 1 x Small Screwdriver 2 x Battery 1 x Storage Zipper Bag 1 Pair x Jump Rope Handle 1 Pair x Ball 1 x Rope