2 In 1 Digital Counting With Ball Bearings Calorie Counter Features： Digital Counting with Ball Bearings , Alarm Reminder for Fitness,Calorie Counter,, Exercise, Workout, Boxing, MMA, Gym With HD LED display on this speed jump rope, which shows Timer, Weight, Calorie and Circles, simply set your weight, precisely counts time and it will show the number of circles you jump and the calories been burn. That would help to achieve better fitness result Steel rope protected by PVC sheathing makes it a more durable. That also makes it suitable for the floor of any like, pavement, patio, etc. Durable and smooth PVC also maximum its service life and avoids cracking or breaking Built-in high quality ball bearings to avoids the twisting, winding or bending. This skipping ensure fast and stable rotation. This speed can bear heavy load, which brings your a perfect exercise. This exercise can shape your cardio endurance,, and speed while improving the muscle tension of your whole body. A great choice for boxing, MMA and cross-training. Ergonomically designed with non-slip handles for optimal and comfort grip. Enjoy shipping and take full advantage for doing exercise. There are two modes for you to choose from. The rope mode is suitable for exercising in a relatively wide place, such as outdoor, basketball courts, squares, etc. The cordless mode is suitable for places with narrow spaces, such as offices,, etc. Enjoy the of fitness Specification: Automatic jump count: up to 9,999 Calorie consumption count display: Up to 999 Weight Setting: 20 - 110kgs Alarm Setting: 1 - 60 min Battery: CR2025 battery (included) Material: Steel & PVC (Rope) + ABS (Handle) Package Size: 21x 12x 4cm Gross Weigjht:Around 200g Package Include: 1x Rope skipping 1x Replace the rope 2 In 1 Digital Counting With Ball Bearings Calorie Counter Professional design, comfortable, durable You can use it longer,High cost performance This is a good gift for your friends, family and classmates.It's a good choice 【GOOD SERVICE】We make sure each item is of high quality.No reason to return or exchange goods within 30 days.If any questions, please be free to let us know, you will get our reply within 1587 hours.