Features and BenefitsHorse Power Rating : 1.75 Continuous Duty--This is the amount of continuous motor power that is consistently delivered during heavy usage over an extended period of time. Shock Absorption: Strike Zone--Provides a soft landing and firm lift off. Heart Rate Monitor: Grip Pulse Sensor --An easy and convenient way to measure your heart rate by just placing your hands on the crossbar to get an accurate heart rate readout. Key SpecsMaximum User Weight: 275 PoundsOverall Length: 77 InchesOverall Width: 35 InchesMinimum Speed: .5 Miles Per HourMaximum Speed: 10 Miles Per HourRunning Surface Length: 54 InchesRunning Surface Width: 20 Inches