Wire diameter: 2.5mm; Total length: 3m/9.8ft; Handle size: 15 x 1.4cm/5.9 x 0.55in (L*D); Package list: 1 set of speed jump rope, 2 sets of replacement wiresAdvantages: 1. The 2.5mm steel wire and PVC structure make this jump rope a combination of strength, flexibility and speed, with excellent durability and twist resistance for long-lasting performance. 2. The 360 rotating ball bearing ensures flexible and fast rotation without tangling. 3. The ergonomic aluminum alloy handle, designed with a lightweight speed jump rope, is comfortable to hold and easy to apply force.Instructions for use: 1. There is a screw lock at the end of the steel wire rope, and the length of the jump rope can be freely adjusted as needed without cutting. 2. Comes with a replacement cable, so you can replace the jump rope by yourself.Use: Our jump rope is a good helper for adults and teenagers to exercise. It is suitable for various occasions, including home gyms, skipping clubs, gyms, fitness centers and outdoor exercise venues.