Features:1. The Segmented Sleeves add the rope weight to keep the shape of the rope when it swings. Not Easy to Tangle.2. It allows you to easily adjust the length of the rope to the ideal measure compatible with your height and training experience.3. The handle is wrapped with anti-skid soft glue, and the wavy design is suitable for little hand grip.4. Promotes high caloric expenditure helping to lose weight. Perfect for indoor and outdoor workout. 5. Note: Kids should use this product under the adults' supervise. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description:Material: PPLength: 2.5mBattery: noColor/Style: As the picture shown