This treadmill from SportsArt has been designed to fit the needs of small clinics, large hospital or outpatient facilities, cardiac rehab centers and fitness clubs. Medical handrails are standard on the T650M. Specifications: 5610-88 (T650M) Dimensions 33"W x 56"H x 83"L Unit Weight 343 lbs. Running Surface 22" x 62" Motor Drive 5.0 HP AC servo Electrical 110v, 20 amp dedicated Speed Range .1-3 mph reverse; .1-12 mph forwards Incline Range -3% to +15% Heart Monitoring Contact HR, Polar Programs Same as T670; Gerkin and Bruce protocol fit tests Display Dot matrix, distance, incline, calories, time, pace, calories/hr., speed and METS Weight Capacity 500 lbs. Warranty 2 yrs. parts, 1 yr. labor, lifetime frame