materials and safety: The Beaded Jump Rope is connected by durable, nontoxic silicone. It contains no chemicals, offering a green choice parents can feel good about. The braided core provides toughness and resists breaking even when pulled hard. LCD luminous large screen for motivation: The jump rope features a simple design with a luminous large screen that clearly displays countdown, number, and time. It supports three functions— jump, countdown time, and countdown number—to enhance engagement during skipping. Adjustable length for growing kids: The rope measures 2.5 meters (98.42 inches) and is suitable for boys and girls aged 4 to 13. Length can be adjusted by removing the white clip on of the handle, pulling out the excess, and cutting it off. Antislip, comfortable handle: The handle features a cute rabbit cartoon pattern and is made of silicone with an antislip texture. The round, ergonomically designed handle provides a safe, comfortable grip even during energetic jumps. Practical use scenarios: Ideal for home daily exercise to build coordination and fitness; suitable for school PE or gym class warmups; convenient for outdoor activities or travel as a portable, engaging fitness option.