Description: 2 in 1 Calories Burning Jumping Rope: Fitness Counter Jumping Rope, equipped with 2 x weight balls, 1 piece Rope, it can be used as a cordless heavy ball Jumping Rope or a normal Jumping Rope, two uses to meet more sports needs. Adjustable rope length, suitable for both adults and children to do sports and fitness. LCD HD Display Screen: Counter Cordless jump rope equipped with a digital display screen, built in dual induction chip, sensitive and timely count. 4 data modes, Kilometers, Miles, Calories, Counts. One reset button, one switch button, easy to use. Anti Slip Rhombus Convex Handle: Silicone anti skid and anti sweat concave convex texture to ensure comfortable grip and anti slip. 15 Pcs Steel Ball Bearings: 360 quiet high speed rotation, jump faster, smooth rotate, jump without jam; 5mm thickness PVC steel wire rope body, strong and durable. Long Life Use: Battery powered, built in replaceable CR2477 button lithium battery, long standby for about 150 days. Designed for calories burning fitness. Specification: Material: PVC + Silicone + Steel Heavy Ball: Diameter 7.5cm/ 2.95inch Handle: L x W 18.5x3cm/ 7.28x1.18inch Rope: Length 3m/ 118.11inch Package Includes: 1 Pair Heavy Balls 1 Pair Handle 1 Piece Rope Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!