【Mechanical Counting 】The Mechanical Counting Skipping Rope has a built-in counter on the right handle, helps to calculate your jumping number accurately. Automatic counter ranges from 0 to 999 can be reset to zero with one click. Skipping rope has anti dust ball bearing system, it is ensure the durability and stability of skipping rope.【Adjustable jump rope】The jumping rope for exercise designs with 110 inch / 2.8 m long of the rope, it's easy to adjust the length as you need by loosening the rope at clip (bottom of the handle), very fit for both adults and teens according to their own height.【Non-slip Foam Handle】Unique ergonomically ABS handle with sweat absorping soft foam padding to provide you non-slip grip so you can workout easier and longer while keeping your hands comfortable. Heavy jump rope system built to help you achieve your weight loss and fitness goals.【High Quality Rope Body】The rope body is composed of three layers. The inner layer is a rubber inner liner, which is resistant to stretching and does not tie knots.The middle layer is cotton thread, which makes the jump rope more durable.The outer layer is nylon wrap to make the jump rope more resistant to wear.High quanlity PVC workout rope features durability, endurability and fluentness, eliminates tangling and coiling and allows you to do rope skipping on any surface.【Widely Used】Training Exercise Jump Rope suitable for all men, women and children, it is a ideal jumping ropes for exercises, fitness, workout, gym, cardio, or just for daily exercise.