AUTOMATIC/MANUAL SPEED SETTINGS: Quickly switch between six preset speeds (0.5, 3, 4, 5, 6, and 7 mph), or adjust with the -/+ buttons for more options (max speed of 7.5 mph). 3 PRESET WORKOUTS: Choose between Beginner, Intermediate, or Advanced modes to find your perfect workout-use the safety key to cancel your workout if you're tired!. DIGITAL DISPLAY: Track distance, speed, time, and calorie counts on the screen, while the handles have speed settings, start/stop buttons, and heart rate sensors. PORTABLE DESIGN: Easily folds down, and built-in wheels make it even easier to roll it from one room to another so you can workout anywhere around the house. EXERCISE CONVENIENTLY: The control console features 2 water bottle holders and a media shelf for tablets, books, and phones when your workout's on pause!; OVERALL DIMENSIONS: 48"(L) x 25"(W) x 47.5"(H); Weight Capacity: 175 lbs..