ProForm ZT6 Treadmill 2.5 CHP Mach Z Commercial Motor, 20" x 55" Tread Belt, ProShox Cushioning, Space Saver Design, 5" Backlit Display 10 MPH Quick Speed Control, 10% Quick Incline Control, 18 Workout Apps, Grip Pulse EKG Heart Rate Monitor 300 Lb. Weight Capacity, CoolAire Workout Fan, 1.9" Precision Machined and Balanced Non-Flex Rear Roller Compatible Music Port for iPod; iPod is a trademark of Apple, Inc., registered in the U.S. and other countries; iPod not included This Treadmill is protected with a Lifetime Frame Warranty, 25-Year Motor Warranty and 1-Year Parts & Labor Warranty