Drive Medical Folding Exercise Peddler with Electronic Display has a five function display which indicates exercise time, revolution count, revolutions per minute and calories burned. Scan feature alternately displays all measurements automatically. The resistance can easily be adjusted with a tension screw, making it ideal for leg and arm muscle exercising. Four anti-slip rubber pads prevent sliding and protect surface. Attractive silver finish. Button cell battery included. Comes completely assembled and is easily folded for storage and transportation. Warranty: Limited Lifetime.