The LifeStride 9500 Treadmill 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: 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