The jump rope is portable and can be used both indoors and outdoors to perform traditional jumping moves without the obstruction of the rope The rope handle is made of PVC plastic with friction grains and a strong grip The rope is made of PVC + steel wire and can withstand a wide range of rotational speeds and friction Tangle-free and fast, the built-in steel skipping rope stays tangle-free throughout the jump and the ball bearings in the grip allow you to move quickly Easy to adjust, two modes, can be linked to a long jump rope or turned into a cordless jump rope, can be changed to suit you and your child's height, extra rope can also be stored at the end of the handle Indoor jump rope ball, with the jump rope ball, you can also exercise freely indoors, safe and convenient, does not take up space, anytime and anywhere without constraints LED high definition count display, sensitive aerobic feedback, record your every movement Suitable for workouts: The Speed Jump Rope is highly recommended for people who want to do cardio, HIIT training, beach workouts, weight loss. This is a great rope for beginners Name: Cordless/ Corded skipping rope (switchable) Material: PP+Pvc+wire Rope: 4.3mm* 30cm