DIGITAL METER WITH LCD DISPLAY: Skipping rope skipping with smart upgrade chip has a memory function, after you adjust the weight for the first time, it will return to default next time. The built-in magnetically controlled counting sensor can count / count down the timer to set the goal and record the jump results. The timer can be programmed to count down a set workout duration or to track your elapsed time. WIRELESS OR ROPE JUMP: The creative design allows you to change the mode between jump rope and wireless. The jump ropes for fitness design with 3M length, adjust to a suitable length without tools.The connection between the rope and the handle adopts a unique locking design, no matter how much power you use, the rope will not will not slip. Easy switch to wireless mode, allows you to use the jump rope no matter where. JUMP ROPES IN HIGH QUALITY MATERIAL: High quality exercise fluidity PVC skipping ropes eliminate knots and kinks and allow you to jump the rope on any surface. Built-in premium professional 360 ball bearing for smooth and effortless turning. The HD LCD display of this fitness jump rope clearly displays the timer, weight, calories and circles any time of the day or night. MULTIFUNCTION ON LCD DISPLAY: The skipping rope with counter covers everything you need: weight, time, calories and revolutions. You can not only track your workout, but also set a time or rotation reminder. An audible signal sounds when the target time and number of laps are reached. Note: After reaching your goal, you can suspend the reminder by pressing DN, UP resets your diet and ON clears your jump data. HEAVY JUMP ROPE HANDLE: Constructed with a movable 50g metal block on the handles up to 116g. Unique ergonomic ABS handle with SILICONE massage sleeve for non-slip grip, so you can exercise more easily and for longer while keeping your hands comfortable. High performance jump rope system can better train your wrist strength, very compact arobic fitness equipment and weight training equipment.