3m Jump Rope with Counter 4 Modes Adjustable Skipping Ropes for Adults Kids Fitness Weight Loss Exercise - Black/Green ?The jump rope with smart counter has 4 built-in modes,calorie mode,kilometre mode,mile mode and counting mode ?The smart chip in the skipping rope handle allows for accurate counting. You can switch the modes as you need at any time and monitor the intensity of exercise ?The jump rope is made of steel wire inside and wrapped with environmentally friendly and durable PVC outside,lightweight and wear-resistant ?The jump rope handle is built with high quality 360 degree rotating bearings,which can withstand forward and reverse jumping or various fancy jump ropes,ideal for fitness,sports,training and weight loss ?The skip rope length is 3m,you can adjust it to your height as you like to fit best and cut off the excess rope ?Specifications: ?Model: TS-js101 ?Material: handle: ABS,rope: steel wire+PVC wrapping ?Length: 3m Package included: ?1 x Jump Rope ?1 x English User Manual