Quality Material: Speed skipping rope for both kids and adults is made from stable steel wire with great flexibility, designed to withstand intense workouts. Adjustable Length: Fitness speed skipping jump rope measures 300 cm (118.11 inches) in total length, with the ability to adjust the rope length to suit your individual height and training needs. Smooth Operation: Speed skipping wire rope features a universal bearing system that ensures smooth and fast rotation without tangling, providing a seamless jumping experience. Smart Counting Function: Includes a 60-second countdown and real-time jump counting. The built-in rechargeable battery provides up to 10 hours of continuous use on a 2-hour charge and up to 45 days of standby time. Versatile Use: Ideal for home gyms, outdoor workouts, MMA training, boxing, aerobic exercises, and personal fitness training. Specifications: Material: Steel wire Length: 300 cm (118.11 inches) Wire Diameter: 0.2 cm (0.08 inches), 0.25 cm (0.10 inches) Package Includes: 1 pair of handles 1 jump rope with 0.2 cm diameter 1 jump rope with 0.25 cm diameter 1 wrench 1 storage pouch 1 USB cable Note: Slight variations in measurements may occur due to manual measurement and differences in display screens.