Features and Benefits Horse Power Rating : 2.0 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: COMFORTzone(tm) Air Cell(tm) Variable Cushioning--Provides the right mix of shock absorption and support. Heart Rate Monitor: Hand Sensor --An easy and convenient way to measure your heart rate. Display Panel: LCD-- Key Specs Built-In Fan-- Model Number: T91 Maximum User Weight: 275 Pounds Minimum Speed: .5 Miles Per Hour Maximum Speed: 10 Miles Per Hour Incline Minimum: 0 Percent Treadmill Running Surface Length: 50 Inches Treadmill Running Surface Width: 20 Inches Incline--Displays the current percentage of incline in use.