NORAMCO: The Most Durable Treadmills on the Planet.The 4600HRT Super Tread is Noramco's programmable treadmill with contact and Polar® Telemetry heart rate control.FEATURESFrameHeavy-duty all-steel frame, hood, and componentsare coated with an RFT Polyurea Elastomer -- similar to pickup truck bed liner but more durable.  Vastly superior to powder coating or painted finishes.  Will not scratch or chip; prevents rust and corrosion.DisplaySteel and Lexan display panel protects electronics from accidental damage or vandalism.  Five windows show constant readouts for Speed, Calories, Time, Heart Rate, Distance and Incline.  Moisture resistant sealed buttons are tested to over 1, 000, 000 cycles and can be replaced individually.  Optional security access code to start the treadmill.Preset and customizable programming with Dot Matrix information display.Two Polar® Telemetry controlled Heart Rate Programs: Weight Loss and Advanced Cardio.Heart RateContact and Polar® Telemetry.Flip-Up GripsPatented Flip-Up Hand Gripsare a key feature for full-stride runners and walkers, as the hands will not hit grips.  Perfect for a full-body workout with hand weights or dumbbells.Safety MagnetEmergency stop magnet on a tamper-proof cable bolted to the steel frame.  User Weight Capacity600 Lb.  Full Commercial/Health Club Rated.Speed1 - 12 mph.  16 mph upgrade optional. Elevation0 - 15%Power110V / 60 Hz (220V Available)Running Surface21" x 63" woven nylon walking belt with ultra-sonic welded seamWeight590 lbsFootprint37" x 87"WarrantyFrame: LifetimeParts and Electronics: 5 yearsMotor: 10 yearsLabor: 1 yearUNDER THE HOODPatented "Force Multiplier Drive System"Features a 52 lb precision-balanced flywheel mounted separately from the motor on pillow block bearings.  A two-step pulley on the motor shaft gears up the flywheel to 2 times the speed of the motor shaft, creating a smooth, constant belt force under all loads.  This takes the power load off the motor for cooler performance, and compensates for the foot-plant resistance that damages motors and electronics.  This unique drive system creates the most powerful torque in the industry and is the reason we have a proven 600 lb user weight capacity.No Maintenance Self-Cleaning SystemMeans you never clean under the hood.  This revolutionary concept is exclusive to Noramco Fitness Treadmills.  Large fans on the flywheel and motor shafts produce a Cyclonic Forced Aircurrent that keeps the entire motor compartment virtually free of dust, dirt, and grit.  In addition, the airflow enables the motor and electronic components to run cooler for a longer life.Patented "Zero Load" 4 HP DC MotorUses counter-balanced pull on the two-step pulley to prevent overhang load on the motor shaft.  This improves the life of the motor bearings and allows them to run cooler and quieter.BeltThe Innovative Weave designof the walking belt reduces noise and