【Built-in dual bearings 360° free rotation】: With a dual-speed bearing design, the handle rotation is truly consistent and smooth. This jump rope allows you to jump quickly and smoothly, and the sports rope will not tangle and twist. It gives you better control, but also reduces the chance of you tripping. 【Adjustable jump rope for adults and children】: This sports jump rope is designed to be 9.8 feet long and comes with a spare rope. The length can be adjusted with a screwdriver, which is suitable for people with taller heights. Not only adults, but children can also play. A perfect sports jump rope for men, women, children, girls or teenagers. 【Built-in steel wire, durable and anti-break】: The fitness jump rope is made of steel wire rope coated with silicon material to provide it with additional protection. It is durable, long-lasting and smooth, eliminating tangles and curling, allowing you to jump on different planes. It is the perfect adult jump rope for weight loss and fitness, suitable for men and women. 【Non-slip handle, safer jumping】: Our speed jump rope exercise handle is made of aluminum and is very sturdy. The hollow aluminum design is lightweight and sturdy, providing you with excellent grip and allowing you to exercise better. It also reduces the strain on your arms when you jump. 【Jumping Rope Workout Anytime】: With this high-quality fitness skipping rope, you can get a great workout anywhere, even at home! Perfect for those who are interested in staying fit at all times. It is convenient and easy to use at home. No need to take up too much space.