Signstek Digital Outdoor and Indoor Corded Cordless Skipping Rope Jumping Rope - Calorie and Jump Counter Slimming Lose Weight *Pink* Rope won't tie a knot, conventient to carry anywhere. Save space, enable you to enjoy it anywhere and anytime. Assist you to burn fat, lost weight, beauty body and keep healthy. Designed with a timer, calorie counter help you to make sporting plan. Material: hard ABS, PVC, anti-slip soft silicone, EVA foam and counterweight iron.