Commercial Grade - Very smooth motion but for durability and a long life. 32 resistance levels. Comes with an LED screen and some other functions mentioned below: 1. LED dual color and wide display screen. simulate the display of training mode and motion state curve. Blue backlight button enables users to operate more easily, with wider viewing angle, more comfortable and no harm to the eyes. 2. Display function : Time, Distance, Speed, Calorie, Heart Rate, Motion Pattern 3. Motion Pattern : Automatic mode and Memory pattern. 4. The whole machine has a heart rate and heart rate response. 5. Resistance control : EMS self generating magnetic control system. 6. Flywheel uses strong magnets for accurate resistance adjustment system. 7. Power system : Self generation Assembly size: 78*24*66 in (L x W x H) N.W/G.W : 302 lbs / 384 lbs Package size : 84*29*35 in ( L x W x H) Fly wheel weight: 20 lbs ready to ship.