[Smart Counter Jump Rope] With an HD LED display on this speed jump rope, which shows Timer, Weight, Calorie, and Circles, simply set your weight, precisely counts time and weighted jump rope will show the number of circles you jump and the calories been burn. Use the skipping rope would help to achieve better fitness results. [360 Rotatable Steel Ball Bearing]built-in high-quality ball bearings to avoid twisting, winding, or bending. This skipping jump rope ensures fast and stable rotation. The weighted jump rope can bear a heavy load, which brings your perfect exercise. [Adjustable PVC Wire Rope]The Jumping Rope Counter adopts in 3M/9.85FT PVC Steel Wire Rope that is durable and non-tangling. The PVC-wrapped steel rope can be suitable for almost any kind of floor like concrete floor, Floor tile, wooden, and cobbled road. The adjustable length design can is no need for cutting and can adjust quickly according to your height. [Weight-Adjustable Non-slip Handle]Built-in High-performance ball bearings and weighted metal block inside, can avoid twisting ensure fast and stable rotation, ensure effortless and tangle-free jumping experience. Each metal block weighs about 70g, If you want to switch back to a normal weight skipping rope, just take it out of the handle. [Long Rope ; Cordless Mode]Long rope mode is suitable for outdoor exercise; switch to the cordless mode, ropeless jump rope can be used in a quiet environment without making noise. The body can jump regularly following the rope ball, will not take up space, or be affected by other factors and delay exercise. Delivery Quantity: 1 Piece Product color: black Product weight: about 18*280cm