For hard workouts or casual ones, Smart Rope has your back!
A cardio workout revolution that will keep you spellbound! Its LED lights show your jump count in front of you while you work out! Keep track of your fitness progress...
Jumping rope has been proven to be one of the best workouts there is! So don't wait and get Smart Rope as a gift for yourself or others!
https://www.zdnet.com/pictures/tech-gadgets-to-get-you-fit-and-healthy-for-the-summer/3/