Hop on the TR4530 and understand what makes this treadmill a club favorite. The user friendly display gives precise readouts for time, distance, speed, incline, calories, laps and heart rate. Quick Start Feature plus 9 pre-set programs Personal Trainer Studio creates and saves custom programs Sport Utility Display keeps towels, water bottles and personal stereos in organized fashion Dynamic Heart Rate Control adjusts intensity level based on the users heart rate for interval training Soft Trac triple cell cushioning system for maximum shock absorption Two Easy-to-Reach Stop Keys for safety 3" Rollers, 3 HP motor 0-15% incline range 0.5 - 12.5 mph speed range 350 lb. user weight capacity 20" x 62" running surface Warranty: Motor - 3 yrs parts and labor. Other parts - 2 yrs parts, 1 yr labor. Wear items - 6 months parts and labor (USA only)