It basically helps to increase the mobility of the joints like knees, shoulder, elbows and hip joints. Also it strengthens legs and arms. It is a light weight exercising machine which you can place over a mat anywhere in your house. The display functions like CNT, TIME, CAL, R.P.M & SCAN will help you monitor all your activities. Benefits: • Improves the mobility of joints • Strengthen legs & arms • Best equipment for old people who cannot move their joints • Good for the people having fractures to give light exercise