IRONMAN 320 Triad Heart Rate Interactive Programmable Treadmill (2.5 HP) Chest strap heart rate transmitter helps you maximize your workout based on your heart rate 2.5 HP continuous duty motor is powered for runners and walkers alike Shock assist fold-up design with a 20'' x 56'' running surface can accommodate short to long strides and is easily folded up for storage Manufacturer warranty: frame - lifetime; motor - 10 years; parts - 2 years; labor - 1 year Includes chest strap heart rate monitor, EKG grip pulse, remote handle bar controls, one-touch speed & incline bars, two speed cooling fan Programs to suit your workout style: 4 pre-sets, 8 customizable, 2 user specific, 1 heart rate