Smart Digital Counter with Lcd Display: Built-In Magnetic Control Counting Sensor Can Count Up / Count Down Timer to Set Out The Goal Also Record The Skkipping Results, The Screen Will Tell You How Many Calories You Consume, How Many Jumps You Make and How Long You Are Training Based On The Weight You Setting. Bigosh Skipping Rope with Upgrade Smart Chip Has An A Memory Function, Which Can Automatically Save The Last Data After Turn off, Monitor Your Exercise at Anytime. . Cordless Jump Or Rope Jump: The Creative Design Allows You to Change The Mode Between Rope Jump and Cordless Jump. The Skipping Ropes for Fitness Design with 3M Long, Adjust to A Suitable Length without tools.The Connection Between The Rope and The Handle Adopts A Unique Lock Design, No Matter How Stronger Power You Use, The Rope Will Not Slip off. Easy to Change Into Cordless Mode, Allows You to Use The Rope Skipping No Matter Where You Are and How The Weather Is. . High-Quality Material: High-Performance 360 Rapid Ball Bearings Cased In Ergonomic Handle Grips Give You A Smooth and Effortless Jumping Experience Every Time While Help Avoid Twisting, Winding Or Bending of The Rope, Made of Durable Pvc Rope with Metal Core, This Skip Rope Is Built to withstand Heavy-Duty Use and Is Resistant to Bending and Deformation, Allowing It to Be Used Both Indoors and Outdoors, Or Any Surface. It'S A Perfect tool to Train More Scientifically for Your Fitness. . Weighted Skipping Rope Handle: Built with A Movable 50G Metal Block Inside The Handles to 116G. Unique Ergonomically Abs Handle with Silicone Massage Sleeve to Provide You Non-Slip Grip So You Can Workout Easier and Longer While Keeping Your Hands Comfortable. Heavy Skipping Rope System Can Not Only Better Exercise Your Wrist Strength, But Also Exercise Your Legs, Core, Arms, Heart and Mind, Very Compact Aerobic Exercise Fitness Equipment and Strength Training. .