The Merit Fitness 715T Treadmill provides a basic treadmill for a very low price. The cushioning of the tread belt protects your joints. The treadmill folds up and rolls away for easy storage. Four workout programs are built-in so you can vary your workouts. You can adjust the speed all the way up to 10 mph. Keep track of your pulse with the heart rate monitor built in to the hand grips. Three LED windows in the display show your progress.