This is the treadmill that provides owners with a means to maintain consistent levels of exercise for their dogs, regardless of weather conditions. Its whisper-quiet motor drives a sturdy rubber belt that is soft on paws. Side rails keep dogs' attention forward, and most pets will benefit from 45 minutes of moderate activity. Speed, distance, and incline can be adjusted using simple controls. Each model is equipped with a safety on/off switch. Plugs into AC. Includes training guidelines. Medium Treadmill. For breeds up to 60 lbs., it uses a 1 hp motor and has a 47 1/4" L x 17" W running surface with 0-9% incline, and operates at speeds from 0.5 to 8 mph. 91 lbs. With recessed treat holder.