This heavy-duty Dog treadmill is the upgraded spacious Treadmill for Medium Dog for large medium-sized, high-energy pups that need sufficient moving room. It boasts a total product size of 51.22×22.06×27.58 inches and an extra-wide 41.37×15.76-inch running surface, allowing dogs to stretch limbs freely during extended energy-consuming workouts. With a robust 2.5 HP motor and up to 265 lbs weight bearing limit, this sturdy pet treadmill avoids shaking during long-hour high-speed running. Its wider 0.5–6.0 mph speed spectrum supports ultra-slow recovery stroll for aging/injured dogs and fast sprint for energetic canines. Unique two-stage manual slope adjustment simulates outdoor uphill walking to enrich rehabilitation training effects. Combined with LCD screen, remote control and 12 preset exercise modes, the GP03 Dog treadmill thoroughly eliminates the trouble of weather-restricted outdoor walking, providing multi-scene indoor training solutions for energy release and pet rehabilitation. The total commodity weight is 60.50 lbs and package weight reaches 71.50 lbs, guaranteeing solid structural stability.