Five Function Display Indicates Exercise Time Revolution Count Revolutions Per Minute (rpms) And Calories Burned * Scan Feature Alternately Displays All Measurements Automatically * Ideal For Leg And Arm Muscle Exercising * Four Anti-slip Rubber Pads Prevent Sliding And Protect Surfaces * Resistance Easily Adjusted With Tension Screw * Button Cell Battery Included * Completely Assembled Foldable Design * Limited Lifetime Warranty *