Electric bike with digital meter works on calculating the speed you are running on‎,‎ the distance you traveled during the daily exercise‎,‎ the calories you lose during the exercise‎,‎ your heart pulse especially for people over 60 years to show their pulse during the exercise‎,‎ and the time of your exercise and have automatic programs can make fitness automatic programs or u can make your own programs the maximum load is limited to 120 kg