Feature: 1. Promote Parent Child Relationship: You are able to play smart jump rope machine with your children to increase interaction and intimacy between each other. 2. Safety: You can use rope jump machine in different positions when watching movies, playing mobile phones and listening to music, and it's safer and will not damage people around it. 3. Counter: Electric jump rope machine has LED display counter, which you can use to track your jump times and see how much progress you have made. 4. Ball Bearing: Intelligent skipping machine has built n ball bearing, which provides you with comfortable skipping practice, and you can jump quickly. 5. ABS Material: Electronic skipping machine is made of ABS material, which is durable and has a long service life, and is able to be used for a long time. Specification: Item Type: Rope jump machine Material: ABS Battery: 3.7V lithium battery(built in) Remote Control: CR2025 battery(built in) Machine Battery Capacity: 600mAh Remote Control Battery Capacity: 140mAh. Package List: 1 x Rope Jump Machine1 x Remote Control2 x Rope1 x Charging Cable