Feature: 1. AUTOMATIC COUNTING: Smart jump rope can automatically counts jumps, making it easy to know your progress, give you an efficient jump rope workout. 2. CORDLESS DESIGN: Jump rope utilizes cordless design, small in size and easy to carry, allows you do jump rope exercise anytime, anywhere. 3. ADJUST WEIGHT: Ropeless skipping rope adopted weighted ball design, you can easily adjust the rope weight, which is suitable for different exercise needs. 4. CALORIES BURNING: Weighted ropeless jump rope suitable for fitness exercises to help burn calories and build muscles, which is suitable for both men and women. 5. WIDELY APPLICABLE: Cordless jump rope is suitable for home or outdoor use, providing an excellent choice for a full body workout. Specification: Item Type: Ropeless Skipping Rope Material: Plastic Battery Type: 1 x Button Battery (not included) Battery Model: CR2032 . Package List: 2 x Jump Rope Handles 1 x Long Rope 2 x Rope with Ball 1 x Instruction Manual 2 x Fixators 1 x Screwdriver