Push yourself to the limit and get results. This isn't your old schoolyard jump rope-with this re-imagined take on an old classic, you can reach your fitness goals and have fun doing it. Set a timer, keep track of calories burned and count the total amount of jumps completed. Sync this smart rope to your phone to track all your workouts on the included app-and get a leg up (or two) on your goals. FEATURES: Smart jump rope Multiple exercise modes Optional free jumping mode and count down jumping mode LCD display: 0.77"L x 0.32"H Real time jump counter Division 1 time/1 second, capacity 9999 times/99 minutes, 99 seconds Backlit LCD shows instant jumps Adjustable silicone jump rope Calorie consumption checking Count down exercise timer Free iOS and Android app download for even more features DC battery power: built-in rechargeable lithium ion battery Low battery indicator Dimensions: 124.57 x 0.9 x 0.91 INCLUDES: USB cable WARRANTY: 90 days limited