A counting jumping rope for body exercise, with digital display, 4 modes freely switch. You can choose type of cordless ball, long rope or ball rope dual use. Features: 360 degrees rotation, anti-winding design, smooth jumping without jamming. Adjustable rope length, suitable for adults and children. The cordless ball type can exercise at indoor, not affected by the site. ABS wear-resistant non-slip handle, easy to grip. Digital display, 4 modes freely switch, counting, calorie, kilometer and mile. Double key operation, one key reset. Compact and portable, help you burn fat, lose weight, keep your body healthy. Specifications: Material: ABS Color: Pink, Blue, Black (optional) Type: Cordless ball, Long rope, Ball rope dual use (optional) Counting Range: 0-9999 Battery: 2 x CR2032 button cells (included) Package Weight: Cordless ball: 100g / 3.53ounces Long rope: 130g / 4.59ounces Ball rope dual use: 170g / 6ounces Package Size: Cordless ball: 95 * 85 * 30mm / 3.74 * 3.35 * 1.18in Long rope: 125 * 95 * 30mm / 4.92 * 3.74 * 1.18in Ball rope dual use: 190 * 160 * 30mm / 7.48 * 6.3 * 1.18in Packing List: 1 * Jumping Rope