Item Type: Cordless Jump Rope Material: ABS, PVC, steel wire rope Weight: Approx. 410g/14.5oz Battery: LR44 button battery 140mAh (shipped with built in battery) Package List 2 x Jump Rope Handles 2 x Weighted Balls 1 x Long Rope 1 x Screwdriver 4 x Accessories 1Cordless Convenience: The cordless design allows you to enjoy hassle free skipping without tangled cords, allowing for a seamless and enjoyable jump rope experience. 2Intelligent Counter: The counter accurately tracks each jump, helping you achieve your fitness goals by monitoring your progress and providing real time feedback, no omission, no over recording. 3Adjustable Length: The cordless skipping rope can be flexibly adjusted length, no need to cut, suitable for people of different heights, support the whole family to use. 4Durable Materials: Constructed with premium ABS, PVC and steel wire, this cordless jump rope is built to last, offering excellent durability and resistance to wear and tear. 5Weighted Design: The jump rope comes with weighted balls to effectively improve endurance and strength for a more challenging workout and can be used both indoors and outdoors.