Feature: 1. INNOVATIVE INVENTION: Make jumping easier. You can exercise and count all your jumps while listening to music, watching a show or playing with your kids. 2. SPEED ADJUSTABLE: Our smart jump rope machine has 1‑10 gear can be adjusted. Stable, fast, smooth, say goodbye to manual rope skipping, no ear splitting noise. 3. LONG LASTING: Built in rechargeable high capacity battery, long lasting life, can be used continuously for 20 hours, so that it continues to accompany you to burn fat. 4. BLUETOOTH MUSIC FUNCTION: With intelligent Bluetooth music, so that children love sports love music, can be Bluetooth connected to the phone while jumping rope listening to songs to make sports more joyful. 5. INTELLIGENT REMOTE CONTROL: Simple operating, one key remote control design, can be easily adjusted, which is more labor saving. 6. LED DISPLAY: Our rope jump machine comes with a large LED display, which can accurately show the data of rope jump, day and night can be displayed. Specification: Item Type: Rope Jump Machine Material: ABS Battery Type: Li battery (with built in battery). Package List: 1 x Rope Jump Machine