This product has been fully refurbished, and tested for quality. It comes guaranteed by a one year warranty for in home use. Deck Type: Waxed, multi-layer marine plywood deck, Stableflex™ suspension Programs: Manual, Fitness Test, Weight Loss, Cardiovascular, Speed Challenge, Express, Hill Interval, Speed Interval, Pikes Peak, River Run, 5K and Demo and up to ten saved programs, programs have up to nine levels. Display: Dual LED windows and 10 x 49 dot matrix showing incline, speed, time, distance, calories/hour, calories burned, pace, heart rate and program profiles. Heart Rate: Contact and Polar™ compatible heart rate readout Voltage: 110V, 60 Hz, 20 A (NEMA 5-20 plug) grounded dedicated circuit or 220V, 60 Hz grounded dedicated circuit Length: 82" (208cm) Width: 33" (84cm) Running Area: 20" x 60" (51cm x 152cm) Speed: 0.5 to 10 mph (0.8 to 10 kph) Incline: 0 to 15% Motor: 2.5hp, DC, continuous duty Voltage: 110V, 60 Hz, 20 A (NEMA 5-20 plug) grounded dedicated circuit or 220V, 60 Hz grounded dedicated circuit Weight: 350 lbs.