Aristo Treadmill. Power: 220 volts, leeson Vector drive. 5 hp Leeson motor, speed: .5 to 12 mph run belt 22" x 62"" rollers 3". Programs: 7 programmed workout settings, constant load, weight loss, interval, CV workout, Heart rate control, Fat burn, Rolling hills, each has 8 class selections that alter total resistance and can be graphically seen in the "Workout Profile display". 1 manual program. Workout data: time, heart rate, watts, distance, speed, rpm, METS, workout level, calories. Heart rate: contact grips and wireless. Max user weight: 450 lbs.