It is useful for all the people to keep fit.Features:Lightweight and portable、 you can exercise yourself anytime and anywhere.The rope length can be adjusted.Don't feel any pain when the ball touch your body.With the display LCD、 you can clearly read the jumping number、 the calories you burn and the fat you reduce.\u00a0It can make a lot of fun and keep fit for players of all ages.Specifications:Material: ABS & PVC & EVAColor: OrangeBattery: 1 * AG13Handle Length: 18cm / 7.09inRope Length: 23.5cm / 9.25inItem Weight: 141g / 4.96ozPackage Size: 21 * 17 * 2.5cm / 8.27 * 6.69 * 0.98inPackage Weight: 127g / 4.47ozPackage List:1 * Digital LCD Calorie Skipping Jump Rope1 * User Manual(Chinese & English)