About this project Built-in Dual Bearings 360 Free Rotation: With dual-speed bearing design, the handle rotation is truly consistent and smooth. This jump rope allows you to jump quickly and smoothly without tangling and twisting the exercise rope. It gives you more control and also reduces your chances of tripping. Adjustable Jump Rope for Adults and Kids: The jump rope for sports is designed with a 9.8-foot long sports jump rope, it has a spare rope that can be adjusted in length with a screwdriver, suitable for taller people. Not only adults but also children can play. The perfect jump rope exercise for men, women, kids, girls or teens. Built-in steel wire is durable and break-resistant: The exercise skipping rope is made of steel wire rope, which is coated with silicon material for extra protection. It's durable, durable and fluid, eliminating tangles and tangles and allowing you to jump on different planes. The perfect adult jump rope for weight loss and fitness equipment for women and men. Anti-Slip Handle is Safer: Our speed jump rope exercise handle is made of aluminum and is very strong. The hollow aluminum design is lightweight and strong, giving you excellent grip for better movement. It also reduces the stress on the arms when jumping.JUMP ROPE WORKOUT INDOOR & OUTDOOR: With this high-quality fitness jump rope, you can get a great workout both indoors and out! Suitable for those who are interested in staying healthy at all times. Convenient and easy to use at home. Does not take up much space. Lifetime Warranty, if any of our exercise ropes are defective, please contact our support team.