Feature:1. Bluetooth: Smart jump rope machine is able to free your hands to jump, and listen to bluetooth music during playing, making sports more interesting.2. LED Display Design: Adjustable rope jump machine has a high definition LED display, which is able to clearly shows the number of laps and speed level.3. Automatic: Electronic jump rope machine is able to count when it rotates normally, but it will not count when it touches your foot to let you exercise comfortably.4. Adjustable Design: Electronic skipping machine has 110 gears. You can change skipping speed according to your needs to find the best way for you.5. Applicable People: Remote control skipping machine is very suitable for cute children, the elderly, beginners and athletes to keep fit and healthy.Specification:Item Type: Rope jump machineMaterial: ABSBattery: 3.7V lithium battery(built in)Remote Control: 1 x CR2025 battery(built in)Battery Capacity: 600mAhRemote Control Battery Capacity: 140mAh.Package List:1 x Rope Jump Machine1 x Charging Cable1 x Remote Control (Random Delivery)2 x Ropes