Product Features: [2 MODES] - The jumping rope supports both rope and cordless modes, you can exercise both indoors and outdoors. And our cordless ball has a longer length compared to other products, it has 13+inch, which allows you to have more excellent skipping experience. [SMART COUNTER] - It can record your weight, loop counter, time and calories burned. You can also set the number of training laps or time as a target. The jump ropes will remind you when you reach the target. At the same time, the counter has a reminder light so that you can record your exercise normally in a dark environment. [ELABORATELY DESIGNED HANDLES] - The high-quality handles increase the load, and the two handles weigh up to 0.4lb, allowing you to consume more when exercising. The metal bearing of handles makes the rope smoother and you can jump faster , than exercise is more efficient. The handle is added with anti-skid treatment, making you more comfortable to hold. [ADJUSTABLE DESIGN] - The rope length can be adjusted freely, it is an exercise jumprope for women, men, kids. You can use it for jump rope crossfit, fitness, weight loss, boxing training. Specifications: Material Resin Color Black Handle Material Plastic Handle Diameter 1.14 Product List Weight-Bearing Handle *2 (handle with digital counter*1, handle without digital counter*1) Rope *1 Cordless Ball *2 Storage Bag *1 Backup Battery *1 Screwdriver (for battery replacement) *1 User Manual *1 Note: 1. Please start slowly in avoid of injured accidentally by fast speed. 2. Please choose an open area for jump rope and be care if someone stay near you.