?8 Levels Quiet Magnetic Resistance?- The upright magnetic exercise bike can be easily adjusted from Level 1 to 8. Moreover, the magnetic resistance to ensures the smooth and quiet riding experience. ?Exercise Bike with Arm Workout?- This indoor cycling bike with arm tension straps and dumbbells,which can exercise the muscles of the back and arms while exercising the legs, to meet your various exercise needs. ?Comfortable & Adjustable Seat?- This stationary bike is equipped with ergonomically cushion and backrest to make your exercise process more comfortable.The height of the cushion can be easily adjusted to fit users 5'3" to 6'1".Supports up to 220 LBS. ?LCD Display & Heart Monitor?- LCD display keeps track your Time, Speed, Distance, Heart Rate and Calories clearly. With the pulse sensor (located on the handlebars) to track your heart rate. ?3 IN 1 Folding Exercise Bike?- This 3 in 1 home exercise bike can transforms from an upright exercise bike for an intense workout to a semi-recumbent (20.5*22.5*45inches) or a recumbent exercise bike (20.5*26.7*42.5inches). SERVICE- 12 months service for FREE replacement parts.Contact us, all your concerns will be replied within 24 hours.