1. The digital wireless jumping rope comes with a built in timer, calorie and jump counter and will help you to lose weight fast without the need for skill or coordination.2. The jump rope gives you all the calorie burning benefits of a traditional jump rope but without the hindrance of the rope.3. The wireless skipping rope is great for professionals or homebodies alike, looking for the most effective exercise method but who do not want to swing a rope around their property and something.4. The digital cordless skipping rope now gives you the freedom to continue with your favorite exercise routine.5. Simple, space-saving, anywhere jump, do not go cold days and then moving in a small space can achieve your dream.Specification:Material: PVCColor: as shownSize: 18*3cm Cordless design, no tripping, save spaceBattery: button battery (included)The upgraded version is 4 display modes: calories, times, kilometers, miles,Package include:According to your choice