Train like you hike at home. The Commercial Level Ultimate Incline Decline Treadmill (Sf-X7200SMART) brings mountain-style workouts indoors with 56 auto incline levels up to 50% and a -5% decline to build control and strength. Walk or hike from 0.3 to 5 Mph while double-deck cushioning reduces joint impact and noise for comfortable home use. The 20.1 x 43.3 in non-slip deck with a cushioned center treadpad and grip side rails keeps every step steady. Choose from 12 built-in programs or use quick-access buttons to adjust speed and grade instantly. Pair Bluetooth to the free SunnyFit App for trainer-led classes, goal tracking, and thousands of scenic routes. Multi-grip handrails support high, mid, and low positions. A reinforced frame supports up to 330 lb. The Led display keeps you on pace with calories, distance, incline, pulse, speed, and time.