[Walking Pad with Auto Incline ]: HOWHAI walking pad treadmill with incline, equipped with a handle bar, height 42.6 inches, fit for user under 6'5''; You use it with handle bar at a maximum of 7.6 mph for high strength training, or fold and use it at a maximum of 4 mph [3 Levels Auto Incline]: HOWHAI treadmill with auto incline, designed with 3 levels inclination, 5%, 7%, and 9%, automatic lifting while your running; You can customize personalized training to achieve a more effective workout to get fit faster