Adjustable Smart Counting Skipping Rope, Indoor and Outdoor Dual Modes

360 degree tangle-free design, rope slipping with ease, Streamlined shape handle well fits hand palm curve, Build-in professional premium 360° swivel rapid ball bearing to ensure a smooth and effortless spin making it the perfect addition to any calorie burning workout program, Automatic counting meter on the handle counts the number of jumps and can be reset to zero, The speed jumping rope comes with 2 small iron bars that could be insert to each handle to get weighted result that fits the user’s needs.. For Normal Weight Handle, you could just take out that 2 iron bars. The unique ergonomically and anti-slip des