Built in dual bearings with 360 degrees of free rotation: Designed with dual speed bearings,the handle rotates truly consistently and smoothly.This skipping rope allows you to jump smoothly and freely at a fast pace without causing the exercise rope to tangle or twist.It gives you more control and reduces your chances of tripping.Adjustable Jump Rope for Adults and Children: The jump rope design for exercise includes a 9.8 foot long exercise jump rope with a spare rope that can be adjusted with a screwdriver to fit taller individuals.Not only adults but also children can play.Perfect sports skipping rope,suitable for men,women,children,girls,or teenagers.Built in steel wire is durable and anti fracture: The fitness jump rope is made of steel wire rope,which is coated with silicon material to provide additional protection.It has durability,durability,and smoothness,eliminating tangles and curls,and allowing you to jump on different planes.Perfect adult skipping rope weight loss