The Drive Medical Exercise Peddler with Digital Display has a five function display which indicates exercise time, revolution count, revolutions per minute (rpm's) and calories burned. The Scan feature alternately displays all measurements automatically. Ideal for leg and arm muscle exercising. Comes with four anti-slip rubber pads which prevent sliding and protect surfaces. Resistance easily adjusted with tension screw. Comes in an attractive silver finish. Button cell battery included. Completely assembled, foldable design. Limited Lifetime Warranty.