product description 1.[Corded and Cordless Design]: Our skipping rope can switch freely between corded and cordless modes. The cordless mode is designed for home fitness without making noise or scratching the floor, and without the risk of hitting your legs or tripping. Enjoy indoor and outdoor jump rope. Jump anytime, anywhere and get in shape 2. [Accurate Counter]: Our skipping rope is equipped with a built-in digital counter to track time, laps and calories. It also has lap and time countdown features so you can set fitness goals. And we use a high-precision chip to precisely measure the wobble, even a 270 wobble doesn't count unless it makes a full turn. 3.[Adjustable and Durable Rope]: You can freely adjust the rope length to the height you need. Also, the rope is thickened and made of PVC with a steel wire core for longer life. 4.[Anti-Slip Handle]: Thickened silicone anti-slip handle design provides a comfortable feel and provides the firm grip you need to get the most out of your workouts.