Features: 110 volt, 20 amp 1.5 to 9 mph @ .1 increments 0 to 15% incline @ .5% increments Automatic belt alignment Motivating readout Flexing deck surface Specifications: Heart Rate Monitoring : Includes hospital-tested Contact Heart Rate monitoring, using the same body electrical impulses as an EKG to provide the most accurate heart rate available today. In Home Warranty: Lifetime (toll free) phone support Lifetime frame 1 year parts on all motors 180 days parts on entire machine 90 days wearable replacement / repair on pads, grips, belts and cables due to manufactures defects 30 days labor reimbursement Display Readouts : Heart Rate, Elapsed Time, Distance, Total Calories Burned, Calories Burned Per Hour, Level, Pedal Rpm, Program Profile, Watts, METs, Mph, or Kph Display : Type Large 16-character Message Center