This is a truly professionally designed dog treadmill for your very large and very active dog. Features an Air Step Incline system so you and increase or decrease the incline to change your dog's exercise regime. Folds easily for convenient storage. This treadmill has a low running platform making it easy for your dog to climb aboard, walk and run without fear or shyness. Features a silent driving system for quiet operation, wireless remote controls and a safety lock system.