Auto incline up to 10% increases workout intensity and engages multiple muscle groups for more efficient calorie burn 21.5-inch rotatable HD touchscreen offers 360-degree viewing for workouts and off-treadmill exercises. It makes following classes or watching entertainment comfortable from any angle. Free screen mirroring lets you stream your smartphone or tablet content directly to the treadmill for engaging and personalized workouts Dual 6W stereo speakers deliver clear, immersive sound to keep you motivated and make every workout more enjoyable User-friendly design with intuitive controls makes operating the treadmill simple and hassle-free Compact footprint fits easily in any home, making workouts easy to include in your daily routine Product dimensions: Width: 140.7cm; height: 73.5cm; depth: 149.5cm