Multifunctional skipping rope with 4 counter modes,it can automatically calculate your jumping number,the calories,kilometers or miles you consume during the whole process. Skipping rope is an exercise that improves cardiovascular health and breathing efficiency, and nice for playing with your friends and families. Features: multifunctional counter with 4 modes,it can automatically calculate your jumping number,the calories,kilometers,miles you consume during the whole process. Smooth 360°rotation,effectively avoids twisting or coiling up. Comfortable 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 only 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. Package list: 1* jump rope note:item color displayed in photos may be showing slightly different on your computer monitor since monitors. Thank for your understanding.