Precor 9.23 Treadmill with Ground Effects Technology Club-quality, low-impact treadmill for your home with short handlebars Patented Ground Effects Impact Control Technology to cushion impact at the front, and provide a firm surfacefor push-off at the back 6 preset programs including fun run, hill climb, interval, manual, and weight loss Touch heart rate monitoring, .5 to 12 mph speed, 0 to 15% incline, maintenance-free belt, 3.0 HP continuous duty motor Warranty: Lifetime frame and welds; 5 years parts and wear items; 1 year labor