Description: 【Professional Intelligent Counting Jump Rope】: This 300cm/118.11inch smart counting jump rope features an intelligent counting system to track your jumps and progress. 【Wind Resistant Steel Wire Design】: The jump rope is mainly made of steel wire, ensuring it won't wind even in windy conditions. It comes with two wires of different diameters ( 2.5mm/0.10inch and .5mm/0.18inch) to suit your preference. 【High Clearly Digital Display】: The handle of the jump rope features a high clearly digital display that clearly shows the number of jumps, allowing you to your performance easily. 【Adjustable Length and Double Precision Bearings】: The length of the jump rope can be adjusted according to your height or skill level, ensuring a comfortable and efficient workout experience. Additionally, it features double precision bearings for smooth and fast rotation. 【Type C Charging Interface】: This jump rope uses a Type C interface for convenient charging, ensuring you never run out of power during your workout sessions. Two hours of charging can supp Specification: Material: Steel Wire Size Chart: Length: 300cm/118.11inch Wire Diameter 2.5mm/0.10inch 4.5mm/0.18inch Package Includes: 1 Handle 1 Diameter 2.5mm Steel Wire 1 Diameter 4.5mm Steel Wire 1 Wrench For Adjustments 1 Storage Bag 1 USB Cable Note: Please allow slightly errors due to manual measurement and different monitors.