Multifunctional skipping rope with 4 counter modes,it can automatically calculate your jumping numbers,the calories,kilometers or miles you consume during the whole process. And you can change the rope jump mode to cordless jump mode easily. Skipping rope is an exercise that improves cardiovascular health and breathing efficiency, and nice for playing with your friends and families. Features: allows you to change the mode between rope jump and cordless jump. Multifunctional counter with 4 modes,it can automatically calculate your jumping numbers,the calories,kilometers or miles you consume during the whole process. Smooth 360°rotation,effectively avoids twisting or coiling up. Comfortable abs handle for good grip. 9.1Ft rope length,easy to adjust. Suitable for young,old,adult and children, no age limitation. Specification: color: pink / rose / green / black (optional) material: steel & pvc & abs & eva foam rope length: 2.8 M / 9.1 Ft handle length: 17.5 Cm / 6.9 In battery: 1* 1.5V 160mah lr44 battery (included) package weight: approx. 240 G / 8.5 Oz package list: 1* jump rope 2* ball with short cord note:item color displayed in photos may be showing slightly different on your computer monitor since monitors. Thank for your understanding.